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 4140-00-679-9512
NSN 5950-01-159-0825
NSN 6105-01-185-4907
NSN 5950-01-634-0677
NSN 6105-01-074-0042
NSN 5965-00-246-5612
NSN 6220-01-442-5699
NSN 6105-00-964-9786
NSN 5930-01-003-8775
NSN 7035-01-462-7731
NSN 5960-01-156-7469
NSN 6650-01-293-8719