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 5915-00-161-5522
NSN 6685-00-982-4058
NSN 5835-01-528-7454
NSN 6105-01-468-8906
NSN 6130-01-334-0790
NSN 5920-01-609-7373
NSN 6610-00-564-1728
NSN 6620-01-448-1423
NSN 6145-01-450-9484
NSN 5965-00-942-1602
NSN 5999-01-316-6963
NSN 5985-00-708-2193