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 5990-01-412-9020
NSN 5905-01-414-0534
NSN 5925-00-723-5167
NSN 6110-00-945-1101
NSN 6320-00-456-2092
NSN 5975-00-250-5047
NSN 6220-00-184-0362
NSN 5975-00-149-0758
NSN 5905-00-171-2652
NSN 5985-00-430-4353
NSN 6240-01-339-5100
NSN 5985-01-033-6100