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 5855-01-559-4901
NSN 6620-01-659-8887
NSN 5835-01-050-7882
NSN 6220-00-061-8076
NSN 5975-01-498-5711
NSN 5930-01-071-6374
NSN 7035-01-560-8371
NSN 6650-01-388-1140
NSN 6620-01-603-6442
NSN 6220-00-124-4695
NSN 6110-01-468-0428
NSN 6135-01-173-2588