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 6110-01-018-1378
NSN 5996-01-385-9957
NSN 5985-01-202-7919
NSN 6130-00-510-4399
NSN 7035-01-386-5722
NSN 5930-01-152-2621
NSN 5925-00-532-1112
NSN 6610-00-419-0315
NSN 5835-01-004-6693
NSN 5996-01-462-3656
NSN 6110-01-032-5075
NSN 6130-01-503-4070