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 5855-01-136-9532
NSN 5920-01-031-1199
NSN 6650-01-185-2544
NSN 6110-00-608-6197
NSN 6105-01-504-4368
NSN 6135-01-322-4655
NSN 6610-00-355-0450
NSN 5990-00-288-1820
NSN 5985-00-473-2161
NSN 5925-01-249-2782
NSN 5920-01-647-8308
NSN 6150-00-834-6049