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 5925-01-385-6240
NSN 5930-00-414-3296
NSN 5910-01-644-8288
NSN 5915-00-890-0929
NSN 6135-01-333-2540
NSN 6135-01-622-1296
NSN 5998-01-647-2641
NSN 5950-00-103-3102
NSN 4140-00-913-8086
NSN 6105-01-008-6332
NSN 6610-01-555-6654
NSN 5915-01-514-8689