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 5920-00-928-6721
NSN 6620-01-034-7636
NSN 5835-00-233-6327
NSN 5915-01-359-4847
NSN 4140-01-197-0406
NSN 5835-01-045-6371
NSN 5925-01-072-3867
NSN 5945-01-605-4274
NSN 7035-01-587-6239
NSN 5950-01-222-6677
NSN 6650-00-202-4540
NSN 6650-01-207-0829