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 5999-00-233-5060
NSN 5965-01-533-7687
NSN 5999-00-315-3805
NSN 7035-01-181-2705
NSN 6685-01-252-6418
NSN 6220-01-542-8738
NSN 6320-01-176-8367
NSN 4140-01-246-5358
NSN 6130-00-195-2130
NSN 6145-01-146-7407
NSN 6620-00-379-2856
NSN 6685-01-169-1429