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 5935-01-548-8618
NSN 5975-01-089-1744
NSN 2925-01-480-8273
NSN 6620-00-783-9560
NSN 6685-00-620-7442
NSN 6105-00-932-0229
NSN 7035-01-339-3665
NSN 4140-01-018-2984
NSN 6130-00-253-0198
NSN 5960-01-255-5580
NSN 7035-00-523-7492
NSN 6610-01-161-4835