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 6240-00-646-6931
NSN 5998-00-140-7406
NSN 5855-01-398-0090
NSN 6130-01-535-6718
NSN 6130-01-284-3107
NSN 5960-00-266-6741
NSN 5835-01-014-4574
NSN 5996-01-496-8563
NSN 5920-01-199-2931
NSN 6645-00-602-5968
NSN 6620-01-456-0529
NSN 5835-01-453-3074