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 6150-01-390-3432
NSN 5920-01-586-7519
NSN 6220-01-050-8706
NSN 6150-01-420-0989
NSN 6135-00-477-8847
NSN 6620-00-246-5159
NSN 5910-01-075-0346
NSN 6685-00-959-7557
NSN 5998-01-015-8988
NSN 6645-01-657-2604
NSN 6620-01-367-2597
NSN 5990-01-022-6592