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 5905-01-242-9378
NSN 6650-01-585-6317
NSN 6645-00-223-8018
NSN 6620-00-408-5478
NSN 6220-01-222-0724
NSN 5920-01-435-6052
NSN 6130-00-377-0655
NSN 5835-01-632-6627
NSN 6240-00-916-5812
NSN 5905-01-415-2208
NSN 5950-00-666-1887
NSN 5996-00-733-5690