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 6150-00-223-9761
NSN 6240-01-606-1850
NSN 5996-01-386-6394
NSN 5930-01-467-0925
NSN 5855-01-289-0070
NSN 6220-01-401-5337
NSN 6320-01-232-4664
NSN 5996-01-342-8760
NSN 6105-01-077-8135
NSN 5855-00-361-0167
NSN 5905-01-365-2397
NSN 5855-01-236-9645