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 7035-01-556-1117
NSN 6220-00-583-3442
NSN 5960-01-381-2478
NSN 6240-01-039-4241
NSN 6145-01-018-6539
NSN 5950-01-401-5321
NSN 4140-00-148-7013
NSN 6110-01-191-7742
NSN 6220-00-175-7849
NSN 5960-01-323-6432
NSN 2925-01-531-6811
NSN 5835-01-408-7576