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 5990-01-105-3954
NSN 6145-01-192-6416
NSN 5920-00-224-9848
NSN 6620-00-185-1671
NSN 6105-00-238-2979
NSN 6685-00-737-7333
NSN 6135-01-382-9278
NSN 5975-01-010-4065
NSN 5925-00-977-5843
NSN 5996-00-351-2369
NSN 5905-01-522-0693
NSN 4140-00-399-2416