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 2925-01-492-9863
NSN 5998-01-025-1688
NSN 2925-00-203-8735
NSN 5985-01-421-3495
NSN 6105-00-936-5025
NSN 6220-01-584-0934
NSN 5920-00-221-6439
NSN 6220-00-314-1751
NSN 6645-01-653-7762
NSN 5935-01-134-9792
NSN 6320-00-459-8973
NSN 6610-01-379-8524