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 6620-01-431-9176
NSN 5990-01-188-7309
NSN 6110-01-128-3050
NSN 5925-00-026-4781
NSN 6130-01-519-8918
NSN 6145-00-893-5591
NSN 6240-00-419-3185
NSN 6650-00-411-4925
NSN 5996-01-026-7281
NSN 5960-00-629-8773
NSN 7035-00-145-9138
NSN 6240-01-433-7512