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 6145-01-167-9859
NSN 6610-01-537-5447
NSN 4140-00-944-7318
NSN 2925-01-034-8948
NSN 5990-01-617-5156
NSN 5999-01-605-4863
NSN 5965-00-082-4087
NSN 6685-01-297-4367
NSN 5855-01-308-0955
NSN 5905-00-234-9001
NSN 6135-01-142-2417
NSN 6620-01-215-0470