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 6220-00-070-2222
NSN 4140-01-319-0459
NSN 6105-01-425-3632
NSN 6220-01-266-6548
NSN 6220-01-430-0442
NSN 6110-01-441-2625
NSN 6610-00-960-1561
NSN 6240-01-386-5952
NSN 5835-00-155-1379
NSN 5950-01-270-8023
NSN 5915-01-053-4062
NSN 5965-00-665-2156