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 4140-00-995-3268
NSN 6220-01-452-4384
NSN 6130-00-948-3626
NSN 6150-01-325-5489
NSN 6650-01-056-4632
NSN 6610-01-253-5112
NSN 5975-00-244-0706
NSN 5960-01-128-9359
NSN 5905-00-179-5582
NSN 6135-00-351-8606
NSN 6130-01-182-3675
NSN 6320-00-925-0558