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 5960-01-287-4187
NSN 5960-01-476-5686
NSN 5920-01-512-2054
NSN 6150-01-633-2940
NSN 6130-00-923-3383
NSN 5975-01-450-8004
NSN 5950-01-079-6613
NSN 6110-00-269-2696
NSN 6110-00-916-4625
NSN 6150-00-757-1677
NSN 5920-00-384-8926
NSN 5905-00-879-4754