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 5935-01-472-0753
NSN 6320-01-157-9076
NSN 6145-01-381-1303
NSN 6610-01-240-6629
NSN 6650-01-267-7739
NSN 5998-00-176-3610
NSN 6145-01-145-9889
NSN 7035-01-461-7742
NSN 5905-01-406-6486
NSN 6240-01-474-3039
NSN 7035-01-391-7470
NSN 6130-01-626-1705