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 6610-00-511-6201
NSN 6145-00-248-8965
NSN 6685-01-630-0729
NSN 5996-01-082-2934
NSN 6240-00-110-9414
NSN 5945-00-242-7434
NSN 5990-01-030-1034
NSN 5915-01-107-7158
NSN 6130-01-605-0709
NSN 6650-01-197-4585
NSN 6145-01-243-9547
NSN 5910-00-186-3191