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 6130-00-661-0197
NSN 5925-01-271-0701
NSN 6220-00-233-7436
NSN 5945-01-487-4127
NSN 5950-01-480-7915
NSN 6650-01-614-7328
NSN 5960-01-413-3877
NSN 5855-01-628-9220
NSN 6320-00-228-5678
NSN 6110-01-447-2770
NSN 6240-01-252-8850
NSN 6650-01-423-2834