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 6685-01-512-2988
NSN 6650-01-559-3861
NSN 6610-00-783-8786
NSN 5905-01-419-1057
NSN 6620-01-072-9372
NSN 5999-01-634-0576
NSN 5998-01-399-8714
NSN 5930-00-626-3253
NSN 5996-00-681-8223
NSN 5975-01-228-5134
NSN 6645-01-519-2732
NSN 6620-00-239-6153