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 5905-01-136-7286
NSN 5915-01-220-1641
NSN 5965-00-318-6482
NSN 5998-00-533-6396
NSN 5930-01-340-4879
NSN 5930-00-754-4110
NSN 5930-01-271-1786
NSN 5960-00-078-9500
NSN 5996-01-332-0772
NSN 5910-00-973-7934
NSN 6685-00-663-9000
NSN 2925-01-226-6126