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 6240-01-315-7849
NSN 5920-01-195-2299
NSN 6650-01-423-6313
NSN 6650-01-610-0010
NSN 6220-01-142-3148
NSN 5920-01-364-3465
NSN 5920-01-645-6082
NSN 2925-01-570-3690
NSN 6610-00-255-8770
NSN 5975-01-282-1897
NSN 5996-00-893-0363
NSN 5998-01-400-0660