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 6610-00-221-6124
NSN 5905-01-311-9254
NSN 5920-01-170-3464
NSN 5960-01-315-0676
NSN 5920-01-128-3572
NSN 6320-01-094-2634
NSN 6150-01-487-3830
NSN 5920-00-824-7678
NSN 6220-00-801-3872
NSN 7035-01-227-2546
NSN 6620-01-408-4464
NSN 5935-01-434-6315