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 4140-01-327-3241
NSN 6645-01-620-4837
NSN 6105-01-525-7295
NSN 5998-00-153-4557
NSN 5905-01-006-2728
NSN 7035-00-392-5417
NSN 5915-01-558-3923
NSN 5965-00-804-1374
NSN 6220-00-139-9138
NSN 6105-01-250-4822
NSN 6320-00-937-5625
NSN 6150-00-017-2827