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 5920-00-402-1752
NSN 5996-00-435-2221
NSN 6240-01-030-4746
NSN 2925-00-594-1157
NSN 6135-01-579-3534
NSN 5990-01-131-2008
NSN 6610-01-476-7412
NSN 5925-01-406-4093
NSN 5855-01-633-1253
NSN 5975-00-943-6766
NSN 5960-01-499-7172
NSN 6320-01-318-6518