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 6610-01-287-9814
NSN 5975-01-106-2941
NSN 6105-00-679-7580
NSN 5920-01-647-0812
NSN 5950-00-175-3178
NSN 5895-01-239-8130
NSN 5910-00-637-2609
NSN 5835-01-399-5820
NSN 5835-01-137-6075
NSN 6220-00-593-3179
NSN 6685-01-617-6049
NSN 5950-00-891-4243