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 2925-01-252-8049
NSN 5895-00-942-2251
NSN 5950-01-420-6446
NSN 5910-01-653-3178
NSN 5950-01-367-1870
NSN 5915-01-075-2928
NSN 4140-00-879-0244
NSN 6135-00-900-2139
NSN 6685-01-364-6997
NSN 5935-00-114-1162
NSN 5975-01-217-0579
NSN 5930-00-598-9680