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 6145-00-398-4405
NSN 5960-01-431-4291
NSN 5920-01-562-3045
NSN 5999-01-050-7003
NSN 5920-01-524-0222
NSN 5925-00-508-3644
NSN 5960-01-589-6846
NSN 4140-00-825-6222
NSN 5985-00-014-5838
NSN 6320-00-857-4073
NSN 5935-01-027-1684
NSN 5985-01-063-6636