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 5945-00-466-1639
NSN 6105-00-246-7116
NSN 6105-00-079-0044
NSN 6150-01-373-4531
NSN 6685-01-512-2014
NSN 5895-00-766-1653
NSN 5960-00-597-2680
NSN 5920-00-894-1568
NSN 5990-01-443-2931
NSN 5985-00-262-5109
NSN 5975-00-337-6653
NSN 6220-00-994-5033