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 6650-01-100-0933
NSN 5895-01-200-1945
NSN 7035-01-613-2680
NSN 6645-01-269-8377
NSN 6150-00-593-5199
NSN 5895-01-238-8343
NSN 7035-00-541-8516
NSN 6610-01-346-8241
NSN 6320-01-137-2076
NSN 6135-01-034-5202
NSN 5835-01-200-3244
NSN 6685-00-824-7910