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 6130-01-268-6161
NSN 6685-01-330-7330
NSN 6220-00-737-0869
NSN 5930-01-284-5667
NSN 5975-01-605-4552
NSN 5935-01-142-1920
NSN 6240-01-175-3877
NSN 5920-01-556-0269
NSN 6610-01-064-3507
NSN 5920-01-360-2770
NSN 4140-00-823-9194
NSN 6130-00-896-6262