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 5990-00-170-9553
NSN 5975-01-214-9735
NSN 5950-01-634-0677
NSN 6105-00-928-5970
NSN 2925-01-444-2061
NSN 6645-01-030-5288
NSN 5910-01-553-1071
NSN 5920-01-452-4544
NSN 6320-00-139-1090
NSN 5895-00-972-0554
NSN 5855-01-093-8202
NSN 6105-01-655-6488