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 5905-00-243-9520
NSN 5905-00-482-8006
NSN 5920-01-107-5125
NSN 5945-01-146-9194
NSN 6320-01-425-1417
NSN 5960-00-951-1777
NSN 5960-01-612-9844
NSN 6135-01-579-3534
NSN 6240-01-248-0424
NSN 6130-01-329-8789
NSN 6145-00-887-6395
NSN 5910-01-556-0538