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 6220-00-242-1492
NSN 5930-01-386-6417
NSN 6130-01-384-3977
NSN 6130-00-801-5359
NSN 6220-01-086-2080
NSN 5910-00-247-8012
NSN 6110-01-057-3474
NSN 6220-01-223-3984
NSN 5965-00-934-3495
NSN 5945-00-157-5404
NSN 5999-01-134-8157
NSN 6145-01-323-6509