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 6135-01-022-5427
NSN 5925-00-430-9707
NSN 6645-01-599-2311
NSN 5950-01-079-3746
NSN 6145-01-300-3728
NSN 5945-01-314-6219
NSN 5930-00-275-5148
NSN 5985-01-258-4322
NSN 5935-00-481-4968
NSN 5930-00-411-1272
NSN 5996-00-675-4823
NSN 5945-01-458-7978