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 5920-00-816-4497
NSN 7035-01-649-8134
NSN 6145-01-658-3675
NSN 5835-00-034-4976
NSN 5950-00-448-4460
NSN 5990-01-550-7827
NSN 4140-00-488-2598
NSN 5895-01-463-9428
NSN 5925-01-440-5404
NSN 5950-01-623-8543
NSN 5990-00-892-5537
NSN 5935-01-411-6917