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 5935-01-500-4500
NSN 5905-00-413-0341
NSN 5975-01-466-6326
NSN 5895-01-519-2558
NSN 6645-01-033-1171
NSN 5960-00-195-6435
NSN 7035-01-072-3451
NSN 2925-01-363-5978
NSN 5975-00-707-8036
NSN 5855-00-832-9341
NSN 6130-01-556-7433
NSN 5999-00-833-8143