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 6620-01-334-8938
NSN 6105-01-119-8515
NSN 6220-00-945-8483
NSN 5855-00-987-1171
NSN 5920-01-461-5226
NSN 6105-01-050-3799
NSN 6110-01-584-6432
NSN 5965-01-548-5359
NSN 6220-01-082-8769
NSN 5930-01-455-6033
NSN 5930-00-443-7046
NSN 5920-01-153-7487