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 5855-01-112-7725
NSN 5915-01-415-2477
NSN 5835-00-217-2147
NSN 5996-01-392-3171
NSN 5999-01-211-6671
NSN 6220-01-152-7078
NSN 6110-00-271-9928
NSN 6645-00-838-6939
NSN 6685-01-410-7583
NSN 4140-00-555-3856
NSN 6620-01-412-0938
NSN 6105-00-691-3688