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 5915-01-551-0745
NSN 5990-01-044-4767
NSN 5965-01-472-8941
NSN 5965-01-476-4228
NSN 6620-01-045-4467
NSN 5915-01-517-6528
NSN 5895-01-231-4974
NSN 6110-00-868-6361
NSN 5925-01-621-7167
NSN 6620-00-816-9755
NSN 6105-00-721-2433
NSN 6220-01-564-9200