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 5905-01-451-0912
NSN 5910-01-501-0652
NSN 5985-01-255-9234
NSN 5985-01-129-3040
NSN 6145-01-280-8067
NSN 2925-01-074-2718
NSN 5990-00-845-2864
NSN 6135-00-733-9665
NSN 6650-01-087-0862
NSN 6620-00-411-4983
NSN 5895-01-412-4729
NSN 6105-01-428-6761