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 5895-01-567-6573
NSN 5835-01-628-1748
NSN 6240-00-113-1912
NSN 5915-01-136-3707
NSN 6220-01-381-1793
NSN 6105-00-923-1873
NSN 5855-01-564-6511
NSN 5925-00-597-1558
NSN 5975-01-012-2591
NSN 4140-01-652-7713
NSN 6220-00-266-8073
NSN 5999-01-442-3170