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 5935-01-381-4435
NSN 6150-00-837-8533
NSN 2925-01-308-6220
NSN 5975-00-248-5590
NSN 5998-01-423-0933
NSN 5950-00-860-3858
NSN 5920-01-449-1321
NSN 6620-00-520-1909
NSN 5895-01-381-6574
NSN 6145-00-466-4068
NSN 6240-00-297-3919
NSN 6685-01-476-1764