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 6320-01-305-5881
NSN 6685-00-186-9190
NSN 5996-01-266-0542
NSN 6220-00-851-2307
NSN 5990-00-827-0684
NSN 5990-00-407-4473
NSN 5855-01-574-3597
NSN 5960-00-936-1544
NSN 5975-00-736-3420
NSN 5998-00-895-8016
NSN 5915-01-505-0707
NSN 7035-01-413-6697