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 6135-01-633-8502
NSN 6620-01-245-0184
NSN 6105-01-401-5361
NSN 6145-01-369-8025
NSN 5855-00-198-3197
NSN 5835-01-442-6482
NSN 6150-01-005-0150
NSN 5905-01-655-5000
NSN 5855-01-063-6340
NSN 5935-00-875-7904
NSN 5915-00-816-9056
NSN 5950-01-367-2926