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 6135-00-990-1822
NSN 6145-01-047-9537
NSN 6240-01-616-6813
NSN 6610-01-371-3006
NSN 6240-01-188-7282
NSN 6320-01-592-4567
NSN 5910-01-629-1905
NSN 6150-00-243-9531
NSN 5895-01-381-8737
NSN 5855-01-010-4921
NSN 5930-01-063-7169
NSN 5998-00-485-5713