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 5990-01-608-6914
NSN 7035-01-007-0241
NSN 5985-00-880-0876
NSN 2925-01-149-2865
NSN 6685-00-787-8594
NSN 5910-01-469-5989
NSN 6610-00-520-6193
NSN 5935-01-642-1870
NSN 6320-00-468-8421
NSN 6135-00-932-3136
NSN 5935-01-208-6964
NSN 6135-00-998-5884