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 5990-01-147-5225
NSN 5999-00-029-0682
NSN 6240-00-571-8449
NSN 6650-01-624-6959
NSN 4140-00-119-0028
NSN 5930-01-170-5033
NSN 5930-00-051-7919
NSN 6645-00-536-1555
NSN 5935-01-634-0668
NSN 5835-00-861-6066
NSN 5996-01-319-1845
NSN 5855-01-147-6024