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 5975-00-180-5132
NSN 5935-01-591-0450
NSN 5975-01-374-4572
NSN 6320-01-452-2394
NSN 6620-01-247-4127
NSN 6220-01-244-2411
NSN 5935-01-417-2648
NSN 5920-01-038-7388
NSN 6645-01-010-3746
NSN 5990-01-660-8221
NSN 6130-01-396-9192
NSN 5945-01-483-1316