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 6110-00-594-7640
NSN 5965-01-446-6945
NSN 6620-01-416-1757
NSN 6130-00-439-2294
NSN 6620-01-430-2212
NSN 5910-00-205-2430
NSN 5855-01-456-8667
NSN 6650-00-095-6490
NSN 5998-00-590-6108
NSN 6220-01-245-9242
NSN 6645-01-609-4753
NSN 6610-01-486-7954