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 6320-01-006-6138
NSN 5975-01-429-9503
NSN 4140-00-936-5636
NSN 5950-01-483-1789
NSN 6130-01-495-1168
NSN 5975-01-475-1378
NSN 5965-00-912-9318
NSN 5925-01-158-0762
NSN 5960-00-774-6338
NSN 6240-01-650-5348
NSN 6110-00-028-2064
NSN 5998-00-659-9533