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 6135-01-645-4653
NSN 5945-01-114-3277
NSN 5905-00-280-1686
NSN 6130-01-063-4937
NSN 5930-01-199-2547
NSN 5975-00-567-1397
NSN 6650-01-399-8552
NSN 5905-01-191-3092
NSN 5925-01-139-6337
NSN 6240-01-508-7830
NSN 6320-00-790-4844
NSN 5960-00-450-9730