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 6320-01-425-1417
NSN 5930-00-372-5642
NSN 5905-01-633-6640
NSN 5975-00-838-0150
NSN 5975-01-272-3205
NSN 6645-01-571-1234
NSN 5925-00-571-0415
NSN 5990-01-560-0896
NSN 5965-00-244-4324
NSN 5935-00-782-1953
NSN 5935-01-650-6548
NSN 6220-00-004-1744