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 6685-00-115-7530
NSN 5965-01-191-0735
NSN 6130-00-275-5929
NSN 6685-00-492-9817
NSN 5990-01-324-1204
NSN 4140-00-621-9226
NSN 6105-01-126-0376
NSN 5915-01-071-9986
NSN 5920-01-398-0580
NSN 6240-01-633-9357
NSN 7035-01-477-2818
NSN 6150-01-252-4426