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 5945-00-004-9503
NSN 6110-00-608-0854
NSN 6150-01-321-5339
NSN 5915-01-071-6648
NSN 6685-00-476-9644
NSN 6620-01-574-0174
NSN 6220-00-712-1779
NSN 5855-01-258-6180
NSN 6320-00-115-0883
NSN 5930-00-882-8630
NSN 5930-01-197-7372
NSN 5925-00-369-7747