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 6685-01-089-2322
NSN 5998-00-825-1313
NSN 5925-00-490-0159
NSN 5999-00-199-5285
NSN 5985-01-443-3141
NSN 6135-00-134-6648
NSN 6220-01-491-3620
NSN 6145-00-787-7313
NSN 4140-00-555-3856
NSN 5910-00-618-5455
NSN 6685-01-205-8526
NSN 5985-01-468-1739