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 5965-01-362-9609
NSN 5950-01-532-7890
NSN 4140-01-207-0452
NSN 5996-00-072-6329
NSN 5855-01-422-8060
NSN 6610-00-105-1677
NSN 6145-00-973-9202
NSN 4140-01-161-8955
NSN 4140-00-557-7001
NSN 5996-01-493-6008
NSN 6685-01-158-6565
NSN 5910-00-287-3258