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 5930-01-514-1971
NSN 6620-01-107-9916
NSN 6150-00-964-7303
NSN 5945-01-406-3200
NSN 6220-01-013-4559
NSN 6110-01-548-7984
NSN 5835-01-468-6170
NSN 5895-00-371-5893
NSN 5895-01-475-0561
NSN 5999-01-634-0576
NSN 5855-01-494-3713
NSN 6110-01-387-0226