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 6145-01-119-3176
NSN 6105-00-250-8558
NSN 6240-00-917-0815
NSN 6620-00-436-0281
NSN 6240-01-268-0409
NSN 5910-00-056-8663
NSN 6240-01-140-5671
NSN 5985-00-222-4933
NSN 5920-01-453-2109
NSN 6130-01-007-5524
NSN 5915-01-438-3442
NSN 5975-00-713-5078