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 5855-01-423-7473
NSN 7035-01-461-7742
NSN 6645-01-344-8702
NSN 6220-00-734-0276
NSN 6135-01-226-4071
NSN 5910-01-479-9647
NSN 5925-01-630-5564
NSN 5910-01-432-1736
NSN 5910-01-078-2654
NSN 5930-01-580-0551
NSN 5945-01-273-4013
NSN 7035-01-610-9570