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 6145-00-138-8479
NSN 6135-01-247-5660
NSN 6240-00-937-6083
NSN 5950-00-007-6010
NSN 5960-00-407-2533
NSN 2925-01-505-1666
NSN 6145-00-082-0953
NSN 5975-00-169-9062
NSN 6620-00-689-4456
NSN 4140-01-618-0996
NSN 5930-01-634-0659
NSN 5965-01-621-2367