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 5905-01-268-1922
NSN 5998-01-153-0210
NSN 5945-01-352-7178
NSN 6130-01-371-9201
NSN 6645-00-629-9367
NSN 6110-00-928-4264
NSN 6645-01-056-5291
NSN 6320-00-809-5744
NSN 5855-00-149-0766
NSN 5996-00-567-8946
NSN 5996-01-373-2445
NSN 5920-01-039-8099