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 5998-01-322-8301
NSN 6110-01-080-7804
NSN 6135-00-351-8606
NSN 5905-01-333-2113
NSN 5960-01-077-9600
NSN 7035-00-455-7666
NSN 6150-01-524-9747
NSN 4140-00-141-0132
NSN 5835-00-339-3020
NSN 6105-01-213-6224
NSN 5930-01-640-6309
NSN 5960-00-976-4871