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 6620-00-269-5168
NSN 7035-01-069-3537
NSN 5990-00-767-0893
NSN 5996-01-541-4974
NSN 5996-01-607-5845
NSN 6650-00-590-6151
NSN 6130-01-093-5804
NSN 5910-00-862-7469
NSN 6240-00-677-0305
NSN 5935-00-916-7783
NSN 6645-01-611-5068
NSN 5985-01-407-7314