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 4140-00-761-3880
NSN 5950-01-529-0331
NSN 5975-01-141-6889
NSN 6145-00-042-0426
NSN 6645-01-375-9702
NSN 6620-00-555-3992
NSN 6220-01-437-4082
NSN 5996-01-314-2354
NSN 2925-01-614-3634
NSN 5855-00-797-8217
NSN 7035-01-648-5169
NSN 6130-01-207-0755