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 5915-00-646-9819
NSN 5855-00-487-9691
NSN 5975-00-613-9064
NSN 6320-01-276-4739
NSN 6320-01-631-7828
NSN 6650-00-382-6080
NSN 5965-01-592-2436
NSN 5895-01-645-4488
NSN 5985-00-277-7371
NSN 5985-01-495-8025
NSN 5998-00-275-2813
NSN 6320-01-204-2922