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 6135-01-014-9755
NSN 2925-01-620-9673
NSN 6130-01-449-5267
NSN 5999-01-206-5730
NSN 5990-01-048-1056
NSN 6145-01-047-4345
NSN 5999-01-493-2323
NSN 6145-01-092-0310
NSN 5905-00-247-8730
NSN 5985-01-629-9651
NSN 6240-01-067-6457
NSN 6645-01-224-8973