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 5920-00-241-6803
NSN 5985-01-600-2565
NSN 6620-01-327-1597
NSN 5910-01-182-0143
NSN 6645-01-327-7362
NSN 5965-01-154-6319
NSN 5915-01-189-4248
NSN 6220-01-657-7663
NSN 5950-01-236-1490
NSN 4140-01-267-0379
NSN 5990-00-191-6290
NSN 6145-01-366-3257