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 5920-01-076-9774
NSN 6650-01-327-0323
NSN 6130-01-444-2201
NSN 6645-01-348-8146
NSN 6320-01-207-0636
NSN 5975-01-607-1546
NSN 5915-00-466-2840
NSN 6150-01-258-4036
NSN 5930-00-952-2639
NSN 5915-01-206-1208
NSN 6610-00-994-8472
NSN 6220-00-569-0970