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 5998-01-113-4468
NSN 6685-01-068-9010
NSN 6320-01-418-6681
NSN 6240-00-069-3505
NSN 6150-00-827-4861
NSN 5935-00-648-3298
NSN 5895-00-922-9731
NSN 6220-00-932-4992
NSN 6620-00-394-1812
NSN 6645-00-909-2143
NSN 5905-01-600-0179
NSN 6135-00-422-3967