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 6150-01-370-4177
NSN 5935-01-356-8145
NSN 5935-00-426-5383
NSN 5975-00-086-2309
NSN 6645-01-513-4782
NSN 5915-01-126-4791
NSN 5925-01-092-6395
NSN 6620-00-774-3638
NSN 5925-01-329-3666
NSN 6650-00-012-2430
NSN 6650-01-127-9518
NSN 6650-01-424-0762