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 5950-00-427-9647
NSN 5925-01-100-5753
NSN 4140-01-188-0111
NSN 5930-00-201-5857
NSN 6320-00-110-8005
NSN 5960-01-386-5770
NSN 6645-01-546-3212
NSN 5965-01-529-8437
NSN 5950-01-097-3377
NSN 5998-01-575-9741
NSN 5915-01-394-6055
NSN 5985-01-593-9932