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 6145-01-179-2168
NSN 5920-00-189-0858
NSN 6320-01-600-5808
NSN 6650-01-099-1422
NSN 5960-01-378-1729
NSN 5996-01-067-8716
NSN 5930-00-849-3311
NSN 6220-01-370-4215
NSN 6220-01-519-9305
NSN 5930-01-133-7097
NSN 5920-01-634-0250
NSN 6685-00-826-6191