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 5996-01-580-1975
NSN 6320-01-570-8814
NSN 7035-01-214-5171
NSN 6240-00-224-8460
NSN 5905-00-050-9211
NSN 5915-01-276-2535
NSN 6110-00-381-0602
NSN 6135-00-437-5182
NSN 5915-01-071-9116
NSN 5998-01-033-8285
NSN 6135-01-377-3862
NSN 5975-01-632-8714