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 5905-00-503-9920
NSN 7035-01-539-1600
NSN 2925-00-169-3775
NSN 6130-00-442-7473
NSN 6645-01-365-4091
NSN 5920-01-163-3093
NSN 6110-01-106-5111
NSN 6685-01-442-1441
NSN 5945-00-135-0228
NSN 6645-00-984-7687
NSN 5950-01-140-9473
NSN 5905-00-278-5764