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 5990-00-254-4825
NSN 5915-01-429-5472
NSN 6685-01-461-8826
NSN 5965-01-121-2511
NSN 2925-01-118-6125
NSN 6150-01-615-2730
NSN 6320-01-506-8899
NSN 6220-00-397-6910
NSN 6150-01-413-1958
NSN 5965-01-452-0915
NSN 6145-01-125-0974
NSN 5855-00-089-3974