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 6105-00-229-5497
NSN 2925-00-142-0641
NSN 6135-01-222-0703
NSN 5835-01-132-5894
NSN 5945-00-206-2774
NSN 6110-01-643-1744
NSN 5925-01-234-8312
NSN 4140-01-343-7302
NSN 5910-01-077-9936
NSN 5835-00-373-2671
NSN 6220-01-357-0615
NSN 5925-01-199-6033