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 5920-00-422-5517
NSN 5905-01-023-1732
NSN 6150-00-545-3573
NSN 6150-01-648-2430
NSN 5925-00-487-7542
NSN 5915-01-660-1336
NSN 5950-01-268-3098
NSN 5975-01-269-5295
NSN 7035-00-009-0099
NSN 5950-01-292-9147
NSN 7035-01-368-4801
NSN 5920-01-033-4891