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 5855-00-610-4052
NSN 5965-01-236-8281
NSN 6620-01-608-8548
NSN 6650-01-142-7673
NSN 5935-01-555-6687
NSN 5996-01-165-3087
NSN 5930-01-631-8201
NSN 6650-01-092-2451
NSN 6110-00-187-4537
NSN 5905-00-698-3497
NSN 5996-01-429-8967
NSN 5895-01-501-6447