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 6620-01-423-0833
NSN 5910-00-068-5735
NSN 6620-01-589-2857
NSN 6150-01-523-4731
NSN 5945-00-820-9792
NSN 7035-00-445-9657
NSN 5910-00-052-4125
NSN 6645-01-413-3965
NSN 5975-00-034-7786
NSN 7035-00-679-9027
NSN 6110-00-196-5346
NSN 5905-01-500-5196