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 5975-01-179-3782
NSN 5990-00-772-3596
NSN 5910-01-350-4290
NSN 6110-01-597-3968
NSN 6150-00-293-5293
NSN 6620-00-849-0450
NSN 6645-00-959-6502
NSN 6135-00-422-3967
NSN 5965-01-609-5241
NSN 5930-01-133-7585
NSN 5925-01-514-9568
NSN 5855-00-904-0684