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 5950-00-236-8315
NSN 5915-01-660-1336
NSN 7035-01-577-2389
NSN 6685-01-549-2940
NSN 5965-01-109-2917
NSN 5925-01-571-0564
NSN 5999-01-338-1989
NSN 5960-01-325-2241
NSN 5998-00-166-6237
NSN 6685-01-468-1638
NSN 5950-00-339-2816
NSN 6130-01-423-7271