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 2925-00-918-0859
NSN 6130-00-113-5670
NSN 5975-01-028-9893
NSN 6110-01-306-4389
NSN 6650-01-465-5362
NSN 6130-01-519-2930
NSN 5965-01-302-6456
NSN 5920-01-306-7442
NSN 5990-00-185-5888
NSN 6105-01-568-4819
NSN 6150-01-262-6578
NSN 6135-00-851-8575