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 5965-00-370-3855
NSN 6220-01-315-0830
NSN 5835-00-918-8169
NSN 5965-01-050-8447
NSN 5835-00-834-1286
NSN 5945-00-833-8948
NSN 6240-01-013-6052
NSN 6135-00-377-9165
NSN 6685-01-553-7287
NSN 5985-00-715-5578
NSN 5935-01-644-3236
NSN 5999-00-083-4008