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 5935-00-342-4516
NSN 5975-00-849-6717
NSN 6685-01-431-5272
NSN 5975-01-576-9733
NSN 6135-01-333-6101
NSN 5960-01-462-1864
NSN 6105-00-891-9768
NSN 6320-01-267-5117
NSN 5999-01-487-0569
NSN 6135-01-609-3628
NSN 5945-01-027-7370
NSN 6105-00-077-1166