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 5895-01-170-0340
NSN 5920-01-645-6082
NSN 5945-01-169-8214
NSN 5990-00-982-6442
NSN 5999-00-820-5496
NSN 4140-01-052-1378
NSN 6610-01-555-8364
NSN 5935-01-602-0251
NSN 5990-01-633-9503
NSN 6135-01-113-1507
NSN 6685-00-352-8278
NSN 6150-01-214-0363