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 5990-01-594-7470
NSN 5965-01-142-1807
NSN 5930-01-542-2841
NSN 6105-01-268-2111
NSN 6650-01-376-0272
NSN 6145-01-148-4488
NSN 5925-00-973-1160
NSN 5910-00-923-1005
NSN 5999-01-293-4921
NSN 5960-01-560-8461
NSN 6130-00-320-3363
NSN 6110-01-094-0822