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 5835-00-856-6744
NSN 6135-01-495-0933
NSN 6240-00-145-1351
NSN 6240-01-041-7477
NSN 5935-01-314-4947
NSN 5965-01-471-3278
NSN 7035-01-525-5873
NSN 5910-01-317-6702
NSN 5930-01-359-1589
NSN 5910-00-765-3276
NSN 6650-01-237-4689
NSN 6240-01-485-7739