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 5945-00-110-9059
NSN 6240-00-635-9953
NSN 5985-01-483-4049
NSN 5905-01-562-3224
NSN 4140-01-461-2350
NSN 6220-00-184-6179
NSN 5999-01-080-4444
NSN 5910-01-417-9645
NSN 5930-01-423-8439
NSN 6610-00-337-5483
NSN 6110-01-415-7890
NSN 6240-01-534-5829