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 5975-01-325-5388
NSN 5975-01-097-3399
NSN 6150-00-772-8115
NSN 5985-00-212-7305
NSN 5855-01-464-5084
NSN 5910-00-156-6357
NSN 5998-00-971-2170
NSN 4140-01-066-4681
NSN 5999-01-451-3583
NSN 5950-00-635-9746
NSN 5985-01-234-5924
NSN 5855-01-587-6166