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 5975-01-237-5769
NSN 5950-00-243-2011
NSN 5855-00-004-0904
NSN 6145-01-600-5771
NSN 6110-00-245-1814
NSN 5915-01-485-0222
NSN 6130-01-032-4958
NSN 4140-01-602-9979
NSN 5975-01-430-7136
NSN 6150-01-109-3926
NSN 6150-00-090-6982
NSN 6110-01-443-3395