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 6130-00-891-2320
NSN 4140-01-445-4935
NSN 5950-01-098-5281
NSN 5965-00-905-6895
NSN 5905-01-440-1198
NSN 5975-01-016-8107
NSN 6135-01-513-2083
NSN 5915-01-283-6173
NSN 6220-01-233-1534
NSN 6110-01-246-2263
NSN 5950-01-578-0231
NSN 5990-00-719-4947