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 6220-00-917-8170
NSN 6150-00-967-6904
NSN 6220-01-466-5084
NSN 5925-01-106-3641
NSN 5990-01-630-0456
NSN 5950-01-259-4731
NSN 5930-01-500-4726
NSN 5945-01-646-0719
NSN 6685-01-462-4837
NSN 5945-01-195-1975
NSN 5996-00-856-2732
NSN 2925-00-149-0760