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 5910-01-339-3974
NSN 5960-00-279-3536
NSN 6240-01-389-8584
NSN 2925-01-535-7235
NSN 5925-00-138-7585
NSN 5925-01-240-8035
NSN 4140-00-841-9258
NSN 5998-01-512-1065
NSN 6145-01-295-3162
NSN 6130-00-064-5142
NSN 6320-01-318-6518
NSN 5920-01-433-3554