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 5990-00-277-3763
NSN 5990-00-617-1422
NSN 6110-01-536-9251
NSN 6220-01-417-2675
NSN 7035-01-445-3563
NSN 6105-01-033-9754
NSN 6685-01-563-5084
NSN 6685-01-492-6406
NSN 6220-00-553-1836
NSN 6620-01-265-0632
NSN 5925-01-459-7882
NSN 6685-01-534-6330