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 2925-00-950-2516
NSN 6130-01-355-4056
NSN 6110-01-646-4195
NSN 5925-00-021-5408
NSN 6620-00-679-5830
NSN 5835-00-155-1379
NSN 6135-01-430-3119
NSN 5930-01-645-4810
NSN 4140-01-160-7666
NSN 6240-01-461-3733
NSN 6650-01-462-4749
NSN 6240-01-326-1244