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 5920-01-420-0912
NSN 6645-01-463-3441
NSN 6135-01-513-3581
NSN 5930-01-578-6958
NSN 6650-01-448-6514
NSN 5935-01-032-1842
NSN 5950-01-649-0013
NSN 5999-00-676-8452
NSN 6135-00-432-8779
NSN 5960-01-064-7121
NSN 4140-01-006-3324
NSN 5945-01-286-7934