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 6220-01-361-8946
NSN 5895-00-507-0434
NSN 6130-00-432-4766
NSN 5985-00-690-9663
NSN 6240-01-463-7057
NSN 5975-01-418-8360
NSN 5950-00-328-9895
NSN 6685-01-562-0410
NSN 6220-01-007-1912
NSN 4140-01-097-0983
NSN 6240-01-623-3798
NSN 6130-01-253-7231