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 6320-00-456-0836
NSN 6145-00-403-2902
NSN 5985-01-557-3380
NSN 5996-00-751-9701
NSN 6110-00-524-5427
NSN 5950-00-489-7743
NSN 6220-01-519-2252
NSN 5835-00-193-8951
NSN 5996-01-399-2319
NSN 5910-01-013-8313
NSN 6145-00-598-9397
NSN 5975-01-384-0695