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 6320-01-564-0893
NSN 5985-01-415-0274
NSN 5930-00-074-2442
NSN 6645-01-367-0869
NSN 6240-01-179-1189
NSN 5835-01-018-6294
NSN 6220-00-531-6430
NSN 5990-01-633-9503
NSN 6620-00-330-3728
NSN 5999-00-222-4719
NSN 5915-01-397-9978
NSN 4140-01-433-8100