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 5950-00-948-6984
NSN 5930-00-114-0741
NSN 5855-00-944-0949
NSN 5855-01-083-1027
NSN 5975-01-634-0678
NSN 5999-01-363-3359
NSN 5965-00-182-7928
NSN 6135-01-400-2947
NSN 2925-01-208-6638
NSN 6240-01-046-4363
NSN 5985-00-621-6329
NSN 5920-01-659-2971