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 5985-01-412-0252
NSN 6145-01-411-1210
NSN 5835-00-679-4604
NSN 6145-00-822-3489
NSN 5990-01-417-4402
NSN 6650-01-012-8565
NSN 5950-01-573-4263
NSN 5855-01-591-0466
NSN 5930-01-332-5774
NSN 6105-01-234-9155
NSN 6150-01-558-1116
NSN 6220-00-719-7714