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 6220-01-426-5579
NSN 5925-00-865-3388
NSN 7035-01-217-7474
NSN 5905-01-283-3792
NSN 5925-00-494-9565
NSN 6645-00-988-4427
NSN 5855-00-110-9341
NSN 5985-00-834-4793
NSN 6145-00-515-6931
NSN 6645-00-283-6794
NSN 5999-01-364-0149
NSN 5975-01-452-9568