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 6130-01-371-0415
NSN 4140-00-103-6943
NSN 6110-01-167-1822
NSN 6220-00-070-7878
NSN 5999-01-317-3990
NSN 5998-00-333-7340
NSN 5999-00-222-3502
NSN 6650-00-111-3399
NSN 2925-01-648-6859
NSN 5985-01-415-2225
NSN 5855-00-688-9954
NSN 5999-01-024-5225