Identical to 5331-00-958-1236 except for hardness rating
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5998-01-570-8654
NSN 6320-01-556-2011
NSN 2925-01-170-1089
NSN 7035-01-647-9698
NSN 6645-01-182-4896
NSN 5999-01-061-5970
NSN 5950-01-187-2735
NSN 5910-00-432-7050
NSN 5935-01-162-7285
NSN 6685-01-467-5790
NSN 5855-00-089-3974
NSN 5935-00-501-9390