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 6610-01-593-2428
NSN 5950-01-596-5787
NSN 6620-01-299-4563
NSN 5930-01-046-2998
NSN 5945-00-363-9481
NSN 5975-01-416-5911
NSN 6220-01-511-5148
NSN 6110-01-424-6809
NSN 5990-00-093-4603
NSN 6620-00-899-6403
NSN 6610-00-958-0294
NSN 6145-01-477-4320