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 6320-00-557-3079
NSN 6105-01-426-7906
NSN 6150-01-337-5098
NSN 5975-01-188-7901
NSN 6145-01-487-3138
NSN 5999-00-847-7133
NSN 6620-00-079-0311
NSN 5998-01-468-0069
NSN 5905-00-153-1394
NSN 5985-00-058-0488
NSN 5925-00-392-6164
NSN 4140-01-421-4045