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 5920-01-500-2150
NSN 6145-00-057-0889
NSN 6150-01-058-3176
NSN 6130-01-502-1377
NSN 5999-01-114-5899
NSN 6220-00-079-0178
NSN 5975-00-581-8122
NSN 6645-01-072-2486
NSN 6240-00-614-9679
NSN 5975-01-642-9517
NSN 5855-00-237-4088
NSN 6320-01-422-1212