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 5915-01-563-1323
NSN 5975-00-698-9853
NSN 6320-01-280-5091
NSN 6150-01-085-5858
NSN 5960-01-212-8118
NSN 5855-01-020-7982
NSN 5975-01-036-3507
NSN 5925-00-837-8662
NSN 5990-00-942-6543
NSN 5996-01-512-6170
NSN 5960-01-380-9692
NSN 6240-01-450-4886