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 6620-01-492-8470
NSN 5985-01-207-0952
NSN 5835-01-515-6537
NSN 5965-00-342-5126
NSN 5945-01-285-9883
NSN 5855-00-610-4052
NSN 5935-01-234-3280
NSN 5905-01-602-9868
NSN 5975-01-121-4382
NSN 7035-01-472-1999
NSN 5996-00-403-1811
NSN 5920-01-526-5939