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 5910-00-296-8816
NSN 5990-00-968-7400
NSN 6685-00-548-5460
NSN 2925-00-041-0439
NSN 6145-01-284-5295
NSN 6135-01-296-1860
NSN 4140-00-190-0162
NSN 5985-01-618-7498
NSN 6320-01-476-0686
NSN 6150-00-013-5613
NSN 5835-00-106-2120
NSN 6685-00-451-0083