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 6685-00-617-3733
NSN 5945-01-651-7182
NSN 5915-00-357-3719
NSN 5990-01-384-2697
NSN 6650-01-323-1354
NSN 5998-01-067-7312
NSN 5835-00-419-6576
NSN 6135-01-472-9011
NSN 6130-01-069-2033
NSN 6620-01-169-2406
NSN 5998-01-237-8980
NSN 5985-00-293-8322