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 6645-01-592-7862
NSN 6320-01-352-5653
NSN 5985-01-507-9736
NSN 5925-01-237-9394
NSN 7035-01-005-5459
NSN 5930-00-395-2184
NSN 5960-01-563-6975
NSN 6110-00-875-0826
NSN 5910-00-411-0322
NSN 5915-01-378-7433
NSN 6105-00-185-1579
NSN 5915-01-433-2128