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 5935-01-598-8990
NSN 5925-01-507-5311
NSN 5910-00-502-5128
NSN 4140-01-444-4464
NSN 5985-01-145-2577
NSN 5965-01-504-2073
NSN 5925-00-659-8304
NSN 5975-01-600-0155
NSN 6620-01-064-0366
NSN 7035-01-604-1857
NSN 5905-01-603-9769
NSN 5965-01-303-4470