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 6105-01-331-6868
NSN 4140-01-439-6490
NSN 7035-01-310-2587
NSN 6320-01-585-8468
NSN 5915-00-491-7309
NSN 4140-01-370-4075
NSN 6685-01-122-1292
NSN 6240-00-681-2795
NSN 5985-01-487-6479
NSN 2925-01-444-2061
NSN 6145-01-026-0030
NSN 5975-00-922-5480