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 6620-01-535-6925
NSN 5996-01-004-1618
NSN 6610-01-416-8384
NSN 5855-00-400-2622
NSN 5999-01-355-3788
NSN 6610-01-394-4944
NSN 5996-01-131-5238
NSN 5920-01-445-8513
NSN 5945-00-010-8336
NSN 5985-00-289-9862
NSN 5990-01-287-1682
NSN 5855-00-797-8217