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 6620-00-165-1749
NSN 5895-00-707-6663
NSN 5930-01-592-3257
NSN 7035-00-529-3128
NSN 6135-01-215-1245
NSN 6685-01-518-0596
NSN 2925-01-508-4138
NSN 5910-01-106-3994
NSN 5905-01-185-0065
NSN 5855-01-308-0955
NSN 5920-01-048-0766
NSN 5835-00-289-9080