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 6220-01-306-4108
NSN 5925-00-186-8669
NSN 6320-01-233-5798
NSN 6135-01-647-0386
NSN 5855-00-918-1622
NSN 6105-01-392-6114
NSN 4140-00-358-1751
NSN 2925-01-254-3068
NSN 5998-01-027-0855
NSN 6145-01-271-9650
NSN 2925-00-294-4140
NSN 6135-00-100-8890