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 4140-00-343-8654
NSN 5905-01-429-9943
NSN 5930-01-613-1519
NSN 2925-01-577-0004
NSN 5930-01-313-2538
NSN 5895-01-597-2762
NSN 6610-00-583-1084
NSN 6135-01-513-3581
NSN 7035-01-211-5636
NSN 5998-01-086-5959
NSN 5910-00-468-4118
NSN 6145-01-514-5315