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 5920-01-282-7691
NSN 5990-01-378-7349
NSN 5925-01-495-4160
NSN 5925-00-111-1969
NSN 5945-01-009-1337
NSN 5998-01-227-2143
NSN 5960-00-104-5955
NSN 5945-01-222-0202
NSN 5945-01-535-3698
NSN 6320-00-476-6898
NSN 5905-01-495-4784
NSN 7035-01-463-3368