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 5950-01-361-4204
NSN 6620-01-352-5640
NSN 6645-00-296-8310
NSN 6135-01-462-0731
NSN 5935-01-646-1280
NSN 6320-00-405-2348
NSN 5960-01-205-0386
NSN 5930-00-068-2513
NSN 5945-01-179-9695
NSN 5905-00-288-0428
NSN 2925-00-712-8180
NSN 5965-01-050-8447