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 5915-01-617-0366
NSN 6620-01-492-8470
NSN 6135-00-932-3136
NSN 5925-00-946-1446
NSN 5960-01-337-5339
NSN 6650-00-754-2276
NSN 5975-01-553-1229
NSN 5975-01-661-2104
NSN 5925-01-044-5508
NSN 6105-00-305-1362
NSN 5975-00-243-6434
NSN 5855-00-281-3843