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 5855-00-361-0167
NSN 6240-01-447-0069
NSN 5990-01-014-1280
NSN 6320-00-538-2132
NSN 6240-01-190-3541
NSN 5930-01-475-9779
NSN 5895-01-659-0814
NSN 5905-01-659-2858
NSN 5996-01-630-5791
NSN 6610-01-421-4396
NSN 5920-01-028-5727
NSN 6610-00-681-0590