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 6220-01-128-5814
NSN 4140-00-203-0812
NSN 4140-00-456-0902
NSN 5915-01-633-9845
NSN 5925-00-161-9168
NSN 5915-01-230-0857
NSN 5930-00-558-0095
NSN 2925-01-300-6602
NSN 5925-00-163-3953
NSN 5990-01-533-1347
NSN 6685-01-108-2411
NSN 5975-00-222-4109