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 6145-00-165-3869
NSN 6135-01-648-4875
NSN 5855-01-338-1718
NSN 4140-01-634-0330
NSN 6240-01-364-8696
NSN 5960-00-491-7356
NSN 5945-01-519-2369
NSN 5975-01-020-7869
NSN 5999-01-164-9213
NSN 5965-01-529-0579
NSN 5910-00-869-2914
NSN 5996-00-683-5176