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 5990-01-112-5281
NSN 5960-01-512-0233
NSN 6110-00-468-6897
NSN 5930-00-636-8888
NSN 2925-01-345-9439
NSN 5925-00-506-9644
NSN 5960-00-552-9500
NSN 6150-01-145-2660
NSN 6685-01-248-6598
NSN 5999-00-604-0722
NSN 6620-01-323-7620
NSN 5996-00-289-9847