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 6145-01-449-1343
NSN 2925-01-458-5808
NSN 5950-00-885-9062
NSN 5965-01-146-1311
NSN 6685-00-722-7210
NSN 6685-01-418-0925
NSN 5910-01-231-9628
NSN 6240-01-208-6229
NSN 5920-01-076-4705
NSN 5935-01-317-6204
NSN 6150-01-045-6402
NSN 6110-00-234-9377