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 6610-01-127-0724
NSN 6620-00-908-7497
NSN 5855-00-631-4565
NSN 5999-00-811-8180
NSN 6135-01-388-2761
NSN 6685-00-661-2347
NSN 5975-00-922-2996
NSN 5999-00-221-1863
NSN 5985-00-258-0180
NSN 6320-00-242-3300
NSN 5960-00-553-7338
NSN 6620-01-457-9476