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 6320-00-456-0836
NSN 5950-00-430-4080
NSN 5985-01-154-1577
NSN 5855-01-398-9548
NSN 5998-01-371-4304
NSN 5985-00-259-5250
NSN 7035-01-555-7761
NSN 6145-01-079-3265
NSN 6220-01-422-5902
NSN 6105-00-054-0703
NSN 6610-00-686-5817
NSN 6645-00-137-5682