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 6150-00-821-5561
NSN 2925-00-912-3993
NSN 6135-01-462-6040
NSN 7035-01-168-3596
NSN 6650-00-471-1117
NSN 5985-01-303-0850
NSN 5855-00-427-7848
NSN 5960-00-454-5159
NSN 5965-01-040-4178
NSN 5960-00-644-4982
NSN 5925-00-127-9969
NSN 5996-01-370-9331