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 6240-00-798-1810
NSN 5999-00-931-0305
NSN 5910-01-531-0859
NSN 7035-01-487-5842
NSN 6150-00-800-1059
NSN 6650-00-629-8027
NSN 7035-00-941-2234
NSN 6150-01-418-0134
NSN 5996-01-068-2886
NSN 5895-00-729-1151
NSN 5996-00-224-6192
NSN 5835-01-530-8919