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 5985-00-647-1163
NSN 6130-01-629-2675
NSN 5945-01-484-7194
NSN 5910-01-375-0299
NSN 6135-01-328-6583
NSN 5930-01-555-5130
NSN 5855-01-258-5161
NSN 6645-01-383-7362
NSN 5996-00-226-5364
NSN 5950-01-434-9076
NSN 5945-01-521-3104
NSN 6145-01-493-6364