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 6145-01-493-4475
NSN 5920-00-497-1916
NSN 5990-00-081-1266
NSN 6130-01-328-8108
NSN 5905-00-937-6289
NSN 5985-01-094-7484
NSN 6105-00-810-2446
NSN 5996-01-613-1207
NSN 6645-00-279-1777
NSN 6150-00-587-7196
NSN 5975-01-486-7194
NSN 5990-01-128-3758