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 2925-01-132-5827
NSN 6610-01-524-0636
NSN 6150-01-015-0519
NSN 6645-01-248-3123
NSN 6220-01-223-9149
NSN 5935-00-905-6986
NSN 5925-01-297-1933
NSN 6135-01-010-0891
NSN 6645-01-418-1657
NSN 5895-00-370-0594
NSN 6240-00-269-9477
NSN 5925-01-366-0318