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 2925-01-354-1752
NSN 6320-01-125-3361
NSN 6105-01-200-3544
NSN 6145-00-186-6291
NSN 5965-01-386-2988
NSN 5905-01-516-7443
NSN 5990-01-333-8678
NSN 5999-01-461-7651
NSN 6620-01-420-8666
NSN 6150-00-389-6771
NSN 5950-01-159-7320
NSN 5990-01-449-7090