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 5960-01-142-1995
NSN 5895-01-494-2969
NSN 6645-01-467-9983
NSN 2925-01-289-6448
NSN 5905-01-420-7692
NSN 5895-01-504-5864
NSN 4140-01-367-0791
NSN 5895-01-163-1235
NSN 6105-01-151-2447
NSN 5925-00-998-1633
NSN 5960-01-599-9821
NSN 5999-01-144-5415