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 5910-01-173-2812
NSN 6645-01-303-6792
NSN 5935-01-364-0161
NSN 6110-00-248-7475
NSN 5930-00-505-1963
NSN 7035-01-647-7031
NSN 5895-00-594-3867
NSN 6105-00-452-3855
NSN 5975-00-534-8756
NSN 5996-01-184-9442
NSN 5945-01-453-4883
NSN 5998-01-621-4356