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 6110-01-097-6805
NSN 5910-01-584-9271
NSN 4140-01-432-8771
NSN 5999-01-279-0316
NSN 5990-01-369-6915
NSN 5998-00-650-8148
NSN 5905-01-014-7735
NSN 5975-00-964-7332
NSN 7035-01-442-3987
NSN 5945-01-093-5176
NSN 4140-00-959-3350
NSN 6220-01-114-4688