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 5905-00-904-3588
NSN 5990-01-265-8082
NSN 6145-01-463-5917
NSN 6130-01-502-6729
NSN 5910-01-632-9191
NSN 5905-00-983-6014
NSN 6620-01-578-7561
NSN 2925-01-157-9204
NSN 5835-01-132-5894
NSN 6110-01-418-2914
NSN 6685-01-461-4057
NSN 6685-01-157-0995