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 6645-01-116-6975
NSN 6150-00-311-3105
NSN 6220-01-136-0339
NSN 4140-01-480-3158
NSN 5905-00-402-8146
NSN 7035-01-499-9239
NSN 6130-00-009-9602
NSN 6130-01-029-4250
NSN 5950-01-386-3173
NSN 2925-00-957-7329
NSN 5930-01-597-6767
NSN 5945-01-648-4778