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 5925-01-023-1411
NSN 5855-00-179-8588
NSN 5905-01-484-9066
NSN 5985-01-087-0954
NSN 5895-00-270-6595
NSN 6135-01-119-0720
NSN 5920-01-457-8398
NSN 6145-00-235-2564
NSN 6130-01-226-2418
NSN 5835-00-247-0161
NSN 6105-00-131-6786
NSN 7035-01-647-9698