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 5975-00-813-9030
NSN 5998-00-065-9996
NSN 6320-01-056-1164
NSN 6220-01-498-7211
NSN 6135-01-088-2708
NSN 6220-00-081-6429
NSN 6685-01-272-9247
NSN 5945-00-149-1857
NSN 5945-01-337-2385
NSN 6130-01-024-1679
NSN 6135-01-440-9412
NSN 6220-01-512-0144