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 6150-01-468-1880
NSN 5895-01-433-7060
NSN 6620-00-500-0041
NSN 5950-01-384-3671
NSN 5910-01-004-0883
NSN 5990-01-478-5389
NSN 5975-01-130-7360
NSN 6620-00-170-5296
NSN 5920-01-555-6944
NSN 5855-01-505-5144
NSN 6685-00-838-1289
NSN 6685-00-719-8313