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 5895-01-340-2436
NSN 6130-00-495-8112
NSN 6320-00-521-9350
NSN 5998-01-122-3158
NSN 5965-01-154-6319
NSN 5945-01-415-0858
NSN 5998-00-852-7999
NSN 2925-01-411-8002
NSN 4140-00-843-7262
NSN 7035-01-227-7492
NSN 5975-01-361-4336
NSN 6240-01-193-1470