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 6240-00-099-8606
NSN 4140-01-253-1860
NSN 6110-01-057-9157
NSN 6150-00-878-1248
NSN 5855-00-991-0096
NSN 6650-01-570-0430
NSN 5910-01-606-1437
NSN 5910-01-407-9408
NSN 6110-01-570-9623
NSN 5985-00-816-8486
NSN 6650-00-484-3616
NSN 5998-00-583-8617