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 6650-00-077-0638
NSN 6610-00-938-6567
NSN 5975-01-122-1571
NSN 5945-00-212-9093
NSN 5996-00-615-6083
NSN 4140-01-437-5964
NSN 6620-01-004-7072
NSN 6685-00-679-9965
NSN 5910-00-410-2853
NSN 6620-00-155-2608
NSN 6220-01-435-6297
NSN 6320-00-238-9973