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 5835-01-143-9143
NSN 4140-00-027-5150
NSN 5996-01-024-9976
NSN 5996-00-218-1123
NSN 5950-01-603-0101
NSN 5998-01-075-0771
NSN 6150-00-116-7875
NSN 6145-00-316-2608
NSN 5950-01-206-3741
NSN 5950-01-632-7956
NSN 5925-00-906-3157
NSN 7035-01-413-6697