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 4140-00-279-3148
NSN 5998-01-429-7010
NSN 5990-00-677-3022
NSN 5990-01-084-8330
NSN 6320-00-521-9350
NSN 5945-00-244-1579
NSN 5965-01-165-7496
NSN 6610-01-571-8038
NSN 7035-01-179-5667
NSN 6645-01-650-5735
NSN 5895-01-171-7250
NSN 5855-00-951-6483