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 6110-01-309-4495
NSN 5990-00-499-9816
NSN 6220-00-848-3406
NSN 5905-00-707-4885
NSN 6650-00-587-6917
NSN 5998-01-384-3404
NSN 5930-01-075-6897
NSN 5895-00-081-3293
NSN 6645-00-145-6411
NSN 5855-00-494-9581
NSN 2925-01-527-1207
NSN 5996-00-050-0907