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 6105-01-622-4369
NSN 5960-01-093-1919
NSN 5975-00-255-4483
NSN 6110-01-055-6442
NSN 5930-01-206-8879
NSN 6645-00-752-2939
NSN 5990-01-013-8464
NSN 6135-00-973-5632
NSN 5905-00-344-4416
NSN 6145-01-507-2136
NSN 6620-00-242-3237
NSN 6145-01-082-9048