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 5930-01-631-9675
NSN 5935-00-863-8583
NSN 5990-01-330-4552
NSN 6130-01-634-0603
NSN 6135-00-100-8890
NSN 5855-01-070-8084
NSN 6220-01-500-8933
NSN 6610-01-067-0228
NSN 5985-01-535-0313
NSN 5990-01-265-8082
NSN 5835-01-070-3745
NSN 5985-00-915-3603