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 6320-01-259-2604
NSN 5945-00-956-1341
NSN 5915-00-038-8218
NSN 4140-00-484-4040
NSN 5925-00-124-5015
NSN 5905-01-193-8654
NSN 5895-01-484-9069
NSN 5895-01-032-4717
NSN 4140-00-564-3595
NSN 6685-00-244-9943
NSN 6220-00-186-8565
NSN 5975-00-263-3379