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 5990-00-917-4220
NSN 5999-01-655-8179
NSN 5975-01-281-7692
NSN 5930-01-419-7855
NSN 6685-01-143-9652
NSN 7035-00-543-3272
NSN 5985-01-510-0738
NSN 6105-01-503-0391
NSN 6685-01-249-6055
NSN 5999-01-506-7955
NSN 5920-01-323-6369
NSN 6130-01-100-3830