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 6145-01-137-1637
NSN 5935-00-269-5516
NSN 5996-01-393-1101
NSN 2925-00-275-1807
NSN 5855-01-533-7051
NSN 6620-00-820-9616
NSN 2925-00-388-8932
NSN 6620-01-441-0240
NSN 6320-00-371-8335
NSN 6320-01-631-7828
NSN 6130-00-835-5912
NSN 5965-01-266-7968