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 4140-01-516-3769
NSN 5895-01-347-4908
NSN 6105-01-531-7141
NSN 5935-01-556-7466
NSN 6650-00-578-6543
NSN 6240-01-100-4158
NSN 5895-00-953-3972
NSN 5975-01-077-8675
NSN 5950-01-446-6903
NSN 5905-01-209-4077
NSN 5996-01-344-2160
NSN 5950-01-159-9504