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 6240-00-938-8687
NSN 6240-01-467-3341
NSN 6645-01-150-9847
NSN 6105-00-243-0507
NSN 5990-00-594-7291
NSN 6105-01-552-9429
NSN 5855-00-114-4954
NSN 6110-00-024-1051
NSN 6130-01-634-0603
NSN 5920-01-435-6052
NSN 2925-01-078-5702
NSN 5925-01-462-5251