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 6320-00-578-6898
NSN 5920-01-416-2133
NSN 6150-01-254-7365
NSN 4140-01-400-3610
NSN 5965-01-332-6693
NSN 6620-01-633-8443
NSN 5965-00-007-7863
NSN 5895-00-740-7461
NSN 5920-00-422-5517
NSN 7035-00-096-9986
NSN 5835-01-548-7454
NSN 5935-01-296-6534