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 5920-01-181-8210
NSN 5915-01-354-9787
NSN 6620-01-302-3549
NSN 5999-01-630-5145
NSN 5999-00-165-9193
NSN 6105-01-277-4551
NSN 5950-01-080-2134
NSN 6320-00-925-0558
NSN 6610-01-061-8466
NSN 7035-01-145-5059
NSN 6135-01-111-1495
NSN 5920-00-842-9055