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 6645-00-838-6939
NSN 5950-01-602-4091
NSN 5920-00-110-1152
NSN 6130-01-157-9307
NSN 5935-01-033-8703
NSN 5960-01-328-8248
NSN 5905-01-391-4961
NSN 4140-01-442-0491
NSN 5990-01-074-6549
NSN 5915-00-780-5398
NSN 5996-00-368-9244
NSN 5985-01-551-0890