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 5950-00-233-5798
NSN 5895-01-618-2700
NSN 4140-01-260-4156
NSN 5910-00-432-9371
NSN 6650-00-834-9062
NSN 4140-01-412-0794
NSN 5855-01-208-1471
NSN 5990-01-571-7468
NSN 5915-01-039-2541
NSN 5895-01-199-2511
NSN 6110-00-774-1792
NSN 6645-01-442-6476