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 5945-01-146-7326
NSN 6110-01-361-3324
NSN 5975-01-430-8854
NSN 6220-01-164-5228
NSN 5960-00-725-6850
NSN 5999-01-607-1658
NSN 5950-01-474-9186
NSN 6145-01-536-0189
NSN 5935-01-359-1924
NSN 6150-01-532-3647
NSN 5930-01-351-5038
NSN 6320-00-174-1362