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 6145-01-428-9932
NSN 6150-00-114-1597
NSN 6135-00-789-2865
NSN 6320-00-299-3090
NSN 5960-00-529-0583
NSN 6620-01-587-5972
NSN 6240-00-994-4056
NSN 6105-00-947-4473
NSN 5905-01-330-6445
NSN 4140-01-391-5839
NSN 6150-01-371-0834
NSN 6220-01-083-7596