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 6220-01-518-6390
NSN 5960-01-552-8601
NSN 2925-01-320-6512
NSN 5835-01-282-9768
NSN 5930-01-647-4866
NSN 6645-00-521-5252
NSN 5935-00-156-6027
NSN 6645-01-572-0395
NSN 7035-01-323-8262
NSN 6145-01-245-5263
NSN 5935-00-203-4764
NSN 6220-01-268-2220