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 6145-01-398-0607
NSN 5985-00-347-1360
NSN 6135-01-434-0417
NSN 6610-01-463-8866
NSN 6620-00-106-9658
NSN 5996-00-518-0460
NSN 5855-01-245-8689
NSN 2925-01-181-3972
NSN 2925-00-790-6949
NSN 6220-01-534-6695
NSN 5996-01-384-2115
NSN 5835-01-225-3080