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 5985-00-288-6001
NSN 5920-00-285-2245
NSN 5925-00-633-6236
NSN 5855-01-542-9059
NSN 5920-00-149-0013
NSN 5960-01-512-0233
NSN 5998-01-349-7152
NSN 4140-01-551-7286
NSN 6130-01-645-4710
NSN 6130-01-305-1436
NSN 6645-00-171-9639
NSN 5985-01-245-1937