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 6685-00-186-9190
NSN 6645-01-648-4439
NSN 7035-01-066-8308
NSN 4140-01-634-0330
NSN 5950-01-389-9576
NSN 6620-00-518-3595
NSN 5920-00-271-3217
NSN 6620-00-905-6590
NSN 6320-01-287-0540
NSN 6685-01-503-1370
NSN 5910-01-188-6858
NSN 5998-01-109-0533