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 6620-01-484-4153
NSN 5835-01-441-4746
NSN 2925-00-491-3549
NSN 6220-01-630-7633
NSN 6135-00-377-9165
NSN 5925-00-419-1950
NSN 7035-01-386-5722
NSN 5990-00-876-7893
NSN 5920-01-151-1442
NSN 5835-00-816-0394
NSN 6650-00-078-5773
NSN 5905-01-082-2729