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 6240-01-151-7613
NSN 6145-01-347-1934
NSN 5920-01-346-3611
NSN 5910-00-325-2146
NSN 5999-01-415-1515
NSN 6650-00-470-7498
NSN 5950-00-262-6054
NSN 5915-01-381-2519
NSN 6650-01-488-6418
NSN 5960-01-135-4722
NSN 5910-01-386-5844
NSN 6645-01-506-8012