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 6130-00-763-4881
NSN 2925-01-425-7087
NSN 5998-01-140-2630
NSN 6240-00-446-3700
NSN 6105-01-330-6696
NSN 5975-00-893-1324
NSN 5920-01-567-4680
NSN 6610-01-503-0153
NSN 5975-00-237-4297
NSN 5925-01-411-6028
NSN 6145-01-010-3402
NSN 5998-01-035-1671