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 6220-01-180-3703
NSN 5960-01-622-0393
NSN 6620-00-977-3779
NSN 5855-01-597-8638
NSN 6650-01-024-9554
NSN 7035-00-365-3989
NSN 5910-01-386-3191
NSN 5910-01-370-4990
NSN 5985-01-573-7122
NSN 5950-01-412-0262
NSN 5965-01-241-7622
NSN 5960-01-512-0233