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 6105-00-786-1978
NSN 6110-01-577-0286
NSN 6135-01-388-2761
NSN 5910-01-559-6638
NSN 5855-01-492-4922
NSN 5975-00-580-0434
NSN 6620-01-633-8443
NSN 5930-00-221-5817
NSN 5975-01-389-2261
NSN 5999-01-560-7135
NSN 6320-00-925-0558
NSN 5905-00-632-8394