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 5920-01-105-0684
NSN 6240-01-381-1072
NSN 4140-01-506-2479
NSN 6685-01-333-9254
NSN 5985-01-492-3153
NSN 6620-01-569-4621
NSN 5998-01-473-3721
NSN 6105-00-268-2878
NSN 5998-01-258-9676
NSN 6685-00-508-6623
NSN 6145-01-116-1274
NSN 5910-01-153-1232