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 5975-00-488-3937
NSN 2925-00-917-2842
NSN 5945-00-227-8581
NSN 5975-01-335-2952
NSN 5996-01-279-5808
NSN 5985-01-243-0495
NSN 6110-01-633-9660
NSN 6685-01-430-1142
NSN 6240-00-287-1988
NSN 5945-01-384-6201
NSN 4140-01-433-6573
NSN 5990-01-103-3572