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 6110-01-537-2199
NSN 6320-01-643-0850
NSN 6220-01-347-0041
NSN 6150-01-328-8604
NSN 2925-00-642-8854
NSN 6645-00-296-8310
NSN 5935-01-620-5333
NSN 2925-00-870-2372
NSN 5945-01-376-4466
NSN 5895-00-305-7549
NSN 5905-01-123-6342
NSN 5996-01-518-4674