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 5998-01-185-5455
NSN 7035-01-041-2754
NSN 4140-01-084-7307
NSN 6685-00-467-0608
NSN 6135-01-512-8740
NSN 6105-01-221-0155
NSN 5920-01-100-5571
NSN 5960-01-248-4743
NSN 5960-00-957-0951
NSN 5835-00-113-6090
NSN 5915-00-942-5016
NSN 4140-01-067-4317