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 5990-00-458-9643
NSN 5950-00-269-4805
NSN 5990-01-386-5561
NSN 6135-01-010-0891
NSN 4140-01-521-1469
NSN 6240-01-516-6243
NSN 5996-00-617-1676
NSN 4140-01-172-4637
NSN 6650-01-312-3467
NSN 5905-01-103-9521
NSN 5990-00-939-8890
NSN 4140-01-032-0718