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 5960-01-560-1958
NSN 6220-01-305-4768
NSN 6135-01-187-0033
NSN 5975-01-415-5771
NSN 6130-01-585-1671
NSN 6130-01-464-3341
NSN 5930-00-949-5387
NSN 5915-01-589-0171
NSN 6650-00-518-5194
NSN 5950-00-333-9029
NSN 5895-00-952-1703
NSN 6220-01-207-0523