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 5975-01-224-2607
NSN 5925-01-503-2662
NSN 5930-00-102-8488
NSN 6240-00-275-1950
NSN 5945-01-134-8032
NSN 5930-01-524-7152
NSN 4140-01-009-1254
NSN 6240-01-224-0052
NSN 6645-01-116-9634
NSN 6610-01-316-3547
NSN 5855-01-288-6341
NSN 6320-01-512-2031