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 5935-00-847-2600
NSN 6650-01-203-4746
NSN 6135-01-231-4809
NSN 6105-00-061-1500
NSN 5996-01-478-3511
NSN 5945-00-904-2760
NSN 4140-01-125-5187
NSN 5998-00-371-9146
NSN 7035-01-219-9476
NSN 5990-01-633-9503
NSN 5935-00-877-9558
NSN 6105-01-338-7761