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 6150-00-336-9057
NSN 5945-01-162-4600
NSN 6685-01-577-6405
NSN 4140-01-218-7205
NSN 5998-00-227-3649
NSN 6145-00-033-2997
NSN 6135-00-243-8330
NSN 6685-00-111-4172
NSN 4140-01-565-3744
NSN 7035-01-359-7460
NSN 6320-01-453-5152
NSN 5950-01-300-4078