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 7035-01-557-7142
NSN 5835-00-164-7309
NSN 5960-00-267-1635
NSN 6145-00-989-0273
NSN 6620-00-824-2176
NSN 4140-01-050-8096
NSN 5920-01-656-6972
NSN 5960-01-546-2379
NSN 4140-01-599-5142
NSN 6145-01-439-6689
NSN 5935-01-254-1688
NSN 6650-01-341-8097