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 5965-01-597-0798
NSN 4140-01-114-3014
NSN 6610-01-457-1974
NSN 6320-00-261-9136
NSN 6145-01-296-2096
NSN 6220-01-015-5850
NSN 7035-00-108-4421
NSN 6650-00-684-3060
NSN 5855-01-519-2486
NSN 5835-00-830-6416
NSN 6645-01-043-5236
NSN 5985-01-525-7943