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 5895-01-438-0321
NSN 4140-00-526-4505
NSN 2925-00-964-7128
NSN 7035-01-132-7209
NSN 4140-00-121-6746
NSN 5960-01-495-0859
NSN 5950-01-581-1139
NSN 6320-01-046-5228
NSN 6130-00-295-2758
NSN 5925-01-290-4754
NSN 6105-00-832-2125
NSN 5935-01-559-5085