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 5990-01-501-5409
NSN 6110-01-578-6777
NSN 7035-01-502-8236
NSN 6105-00-075-1298
NSN 6645-01-595-7659
NSN 5985-01-546-6594
NSN 6110-01-032-6975
NSN 5975-01-250-2196
NSN 5996-01-188-2039
NSN 5925-01-572-7269
NSN 5895-01-114-3309
NSN 6610-01-523-3918