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 6685-01-495-7140
NSN 5975-01-117-0003
NSN 2925-01-303-5266
NSN 6650-00-992-4540
NSN 6620-01-578-7561
NSN 5905-01-137-1043
NSN 5998-01-147-5326
NSN 5930-01-388-2000
NSN 6135-00-932-3136
NSN 5930-01-135-5168
NSN 5975-00-138-2693
NSN 5925-00-070-5011