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 4140-01-400-3610
NSN 5965-01-017-5463
NSN 5855-01-550-5219
NSN 7035-00-140-0474
NSN 5945-01-266-0848
NSN 5895-01-367-5542
NSN 5905-01-114-2297
NSN 5930-00-596-1694
NSN 6620-01-168-8450
NSN 6645-01-338-9152
NSN 5996-00-916-3038
NSN 5905-01-590-3957