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 6150-01-041-8377
NSN 5935-01-599-4881
NSN 5990-00-455-9865
NSN 6240-01-502-4939
NSN 6240-00-146-9322
NSN 5999-00-577-0994
NSN 5990-01-126-5824
NSN 7035-01-215-7764
NSN 5895-01-054-3060
NSN 5999-00-089-2953
NSN 6130-01-257-4098
NSN 6320-01-096-6649