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 6685-01-277-5987
NSN 5990-01-113-7238
NSN 5960-01-281-4925
NSN 6130-00-381-1927
NSN 6320-00-360-1744
NSN 5945-00-752-1002
NSN 6150-01-474-5523
NSN 7035-00-727-4068
NSN 5965-00-067-7393
NSN 5985-00-807-3723
NSN 6320-00-925-0558
NSN 6320-01-461-1390