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 6105-01-649-9841
NSN 6130-00-938-2961
NSN 6320-00-468-8421
NSN 5920-01-135-9261
NSN 5930-01-304-5438
NSN 5930-01-173-1355
NSN 6320-01-347-2638
NSN 5985-01-299-0692
NSN 5999-01-631-7655
NSN 2925-00-196-9003
NSN 5930-01-353-4149
NSN 5985-01-416-9441