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 6130-01-231-1561
NSN 6620-01-462-1625
NSN 5930-01-461-9864
NSN 5945-01-528-8921
NSN 5925-01-024-9568
NSN 6240-01-564-9542
NSN 6105-01-604-3435
NSN 6145-01-414-1028
NSN 7035-01-609-0037
NSN 5855-01-658-7824
NSN 6320-01-506-9439
NSN 6610-01-219-6836