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 5905-00-676-9110
NSN 5965-01-510-6380
NSN 6135-00-497-0491
NSN 6610-00-010-9714
NSN 6130-01-367-0190
NSN 5999-01-535-0026
NSN 5920-01-377-5803
NSN 6130-01-037-9586
NSN 5910-01-510-1919
NSN 6240-01-352-3642
NSN 6620-00-233-6839
NSN 6620-01-548-2693