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 5950-00-552-5077
NSN 7035-01-158-7673
NSN 5965-01-381-4879
NSN 6240-01-200-9634
NSN 5895-01-252-7682
NSN 6645-00-246-4934
NSN 5835-01-384-3206
NSN 5935-01-435-6315
NSN 4140-00-679-9512
NSN 6150-00-571-3353
NSN 6135-00-962-4111
NSN 6105-01-634-0322