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 5935-01-572-8256
NSN 5965-00-682-3567
NSN 7035-01-256-9598
NSN 6110-01-122-5916
NSN 5930-01-343-0846
NSN 6150-01-081-9733
NSN 5945-00-418-4423
NSN 5855-01-430-5459
NSN 5945-01-527-9148
NSN 6610-01-454-6582
NSN 6150-00-339-4283
NSN 5990-01-463-0953