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 6130-01-202-4552
NSN 6145-00-843-8744
NSN 5855-01-653-7718
NSN 4140-01-511-0286
NSN 5835-01-647-6426
NSN 5920-01-447-9743
NSN 5996-01-170-1915
NSN 5965-01-365-0101
NSN 6610-01-386-0647
NSN 5925-00-736-0425
NSN 6650-01-106-1868
NSN 4140-00-635-9195