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 5960-01-311-2170
NSN 5925-01-049-9043
NSN 5935-00-309-4490
NSN 5920-01-316-5014
NSN 6220-01-047-7325
NSN 5920-00-263-2192
NSN 5910-01-206-8103
NSN 5990-00-583-9577
NSN 5915-01-351-2348
NSN 7035-01-499-7401
NSN 6610-01-400-3880
NSN 6110-01-184-9209