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 5910-00-461-5369
NSN 6135-01-156-4627
NSN 4140-01-421-3187
NSN 5975-01-361-9141
NSN 2925-01-049-8906
NSN 4140-00-580-2742
NSN 5905-01-634-0595
NSN 5965-00-275-0491
NSN 6105-01-513-5695
NSN 5925-00-500-6809
NSN 6145-01-610-3147
NSN 6130-01-028-6190