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 5985-01-219-2475
NSN 6130-01-459-7582
NSN 5960-00-529-2704
NSN 6620-00-959-6614
NSN 6240-01-232-8753
NSN 5945-01-437-5611
NSN 5920-00-291-1379
NSN 4140-00-529-0825
NSN 6220-01-597-4911
NSN 6620-01-054-9346
NSN 7035-01-207-2676
NSN 6130-00-755-1492