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 6610-01-132-1898
NSN 5999-01-009-4207
NSN 5999-01-109-6967
NSN 5975-01-224-7209
NSN 6685-01-483-6264
NSN 5835-01-219-0586
NSN 6650-00-983-6722
NSN 6220-00-410-2597
NSN 6685-01-439-3564
NSN 6645-01-264-1300
NSN 5925-00-383-3814
NSN 5945-00-490-8863