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 5950-01-154-9591
NSN 2925-01-156-4335
NSN 6135-01-230-4399
NSN 6645-01-627-2680
NSN 4140-00-332-5956
NSN 5935-00-233-6809
NSN 5895-01-538-1225
NSN 6220-00-374-2072
NSN 5999-01-274-7930
NSN 5935-00-399-2617
NSN 5945-00-486-7610
NSN 5920-01-160-0057