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 6620-00-299-2530
NSN 5998-01-141-6058
NSN 5910-01-512-5249
NSN 6650-00-820-4577
NSN 5999-00-550-8306
NSN 6105-00-477-3024
NSN 5950-00-835-5398
NSN 6220-00-987-5638
NSN 7035-00-703-3535
NSN 5905-01-558-8466
NSN 5910-01-050-8451
NSN 5999-01-495-4041