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 4140-00-846-4786
NSN 5935-01-105-3828
NSN 7035-00-300-3208
NSN 6240-01-162-5941
NSN 6645-01-608-8638
NSN 6220-01-363-2762
NSN 5965-01-349-9029
NSN 5930-00-256-1112
NSN 5925-01-617-9355
NSN 6685-01-383-3881
NSN 5975-01-426-1156
NSN 6240-01-059-9909