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 5935-00-850-8514
NSN 4140-01-135-0998
NSN 5855-00-327-2112
NSN 5975-00-807-4108
NSN 6145-01-104-6029
NSN 2925-01-495-9669
NSN 6650-01-579-5473
NSN 6135-01-506-4791
NSN 6240-00-635-9953
NSN 5910-00-686-9176
NSN 5990-00-775-2637
NSN 6145-00-904-3811