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 2925-00-918-0859
NSN 5996-01-361-5419
NSN 6645-00-003-0338
NSN 6150-00-935-5239
NSN 6650-01-203-8263
NSN 5930-01-115-8890
NSN 5945-01-365-7667
NSN 5855-01-539-0639
NSN 5935-01-431-9736
NSN 5915-00-280-1428
NSN 5950-00-161-3953
NSN 6650-01-261-5239