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 6130-00-297-5793
NSN 6645-00-051-8888
NSN 5915-01-578-9453
NSN 5985-01-500-0880
NSN 6650-00-537-9222
NSN 6320-01-446-5985
NSN 6220-01-545-8739
NSN 6610-00-134-5625
NSN 5905-00-160-9042
NSN 6135-00-432-8779
NSN 5920-01-361-5221
NSN 6130-01-151-1397