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 6240-01-177-3305
NSN 6135-01-355-8917
NSN 6150-01-325-2507
NSN 6610-00-018-1416
NSN 2925-01-146-0278
NSN 5990-00-081-5370
NSN 5999-01-381-6548
NSN 5920-01-153-7487
NSN 5975-01-100-1822
NSN 6130-01-439-9497
NSN 5930-00-144-1877
NSN 5990-01-037-1704