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 5905-01-513-8881
NSN 5945-01-424-5210
NSN 5985-01-305-5443
NSN 6610-01-615-0597
NSN 6150-00-885-3471
NSN 5975-00-146-7925
NSN 6105-01-174-5597
NSN 6685-01-631-3952
NSN 5990-01-522-6096
NSN 5930-01-287-7805
NSN 5835-01-222-7714
NSN 6320-01-512-2031