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 5925-01-378-2914
NSN 6685-01-380-6838
NSN 6130-00-525-9975
NSN 6150-00-363-8406
NSN 6105-00-275-0826
NSN 5835-00-322-5654
NSN 5985-00-911-9029
NSN 6320-00-164-4087
NSN 7035-01-208-8789
NSN 6620-00-270-3275
NSN 6135-00-334-4500
NSN 5835-00-969-5771