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 6610-01-564-0667
NSN 5920-01-034-8816
NSN 5905-01-204-8737
NSN 5915-00-875-2101
NSN 6650-01-139-5238
NSN 5945-00-385-3683
NSN 7035-01-516-0034
NSN 6145-00-239-0784
NSN 5930-01-042-4723
NSN 5855-01-167-2162
NSN 6220-00-313-4386
NSN 4140-00-936-3147