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 5835-01-180-1400
NSN 5975-01-535-0126
NSN 6135-00-016-0071
NSN 6650-01-207-2905
NSN 5930-00-818-8339
NSN 5910-01-252-9182
NSN 6145-01-525-1487
NSN 5910-01-383-5896
NSN 5960-00-275-7497
NSN 5910-01-062-0518
NSN 6610-01-361-1952
NSN 5996-01-633-7979