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 2925-01-656-8217
NSN 6610-01-237-4416
NSN 5915-01-307-5567
NSN 6320-00-646-3311
NSN 6150-01-240-8546
NSN 6220-01-593-0061
NSN 6320-01-046-5228
NSN 5835-01-185-1102
NSN 6130-00-497-0021
NSN 5965-01-306-6527
NSN 6650-00-389-4111
NSN 5930-00-231-5538