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 5960-00-338-9164
NSN 6320-00-831-2227
NSN 6620-01-633-8443
NSN 2925-01-424-0235
NSN 6320-01-532-7491
NSN 6145-01-351-6342
NSN 6135-00-175-7132
NSN 5998-00-275-2145
NSN 5965-01-619-6046
NSN 5835-01-261-2978
NSN 6105-00-443-8245
NSN 5930-00-874-3746