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 5905-01-152-1874
NSN 6685-01-101-3800
NSN 7035-01-445-3563
NSN 4140-00-224-5533
NSN 6130-01-226-6276
NSN 5945-00-289-9859
NSN 6650-00-353-4097
NSN 5930-00-964-4697
NSN 5975-00-389-4752
NSN 4140-01-601-2398
NSN 6105-01-144-8441
NSN 6110-01-591-7949