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 6685-01-644-9999
NSN 5999-00-647-1141
NSN 6150-00-725-1189
NSN 5915-01-273-7966
NSN 5985-01-367-6641
NSN 6650-01-506-5636
NSN 6135-01-631-8462
NSN 2925-01-357-9021
NSN 6135-00-170-8819
NSN 5835-01-386-0110
NSN 5930-01-378-7284
NSN 6240-00-290-4185