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 6130-00-102-4205
NSN 5835-00-537-7780
NSN 5920-01-141-6885
NSN 6220-01-261-1985
NSN 5990-00-145-1187
NSN 6620-01-600-0479
NSN 6685-01-466-9005
NSN 6130-00-010-1042
NSN 6685-00-150-2779
NSN 5915-00-772-5293
NSN 6240-00-129-6653
NSN 2925-01-257-6225