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 6145-00-839-8423
NSN 6135-01-531-1413
NSN 6610-01-609-7776
NSN 5950-01-532-7890
NSN 5920-00-802-0666
NSN 5990-00-284-0537
NSN 6685-01-311-3299
NSN 5920-01-357-9384
NSN 5855-01-288-6341
NSN 5930-01-608-5420
NSN 5915-01-023-8930
NSN 6135-01-130-3145