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 5855-01-042-7990
NSN 5985-00-019-0171
NSN 6645-00-084-3859
NSN 4140-00-294-3654
NSN 6610-01-215-8489
NSN 5930-01-447-2837
NSN 5855-01-293-7444
NSN 5985-01-460-7659
NSN 5998-01-527-1151
NSN 6650-01-357-8505
NSN 5999-01-552-5249
NSN 5965-01-626-2852