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 6220-00-258-2967
NSN 5915-01-290-2396
NSN 6685-00-963-9995
NSN 5895-01-386-3049
NSN 5925-00-246-4645
NSN 6645-01-267-4379
NSN 5960-00-816-9040
NSN 5930-01-205-0489
NSN 2925-00-149-0760
NSN 6650-01-127-0828
NSN 4140-01-314-0575
NSN 6620-01-248-0358