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 4140-00-365-2531
NSN 6320-01-415-0953
NSN 5910-00-373-8808
NSN 6110-01-644-4319
NSN 5999-00-994-8455
NSN 6685-01-560-2201
NSN 5975-01-553-4247
NSN 5925-01-185-0031
NSN 7035-00-009-8705
NSN 6135-01-544-8463
NSN 5999-01-373-5038
NSN 6220-01-576-8405