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 2925-01-071-9291
NSN 4140-00-876-4067
NSN 5855-00-902-3069
NSN 5945-01-375-1613
NSN 6320-00-216-8779
NSN 5990-01-437-4876
NSN 5965-01-643-5191
NSN 5990-00-538-7330
NSN 6650-00-458-7586
NSN 5920-01-128-2946
NSN 2925-01-277-5882
NSN 5915-01-064-8266