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 5975-00-849-6717
NSN 5920-01-571-1560
NSN 6135-00-973-5632
NSN 6610-00-990-9825
NSN 5985-01-431-8610
NSN 5950-00-654-7342
NSN 6130-00-504-2956
NSN 5975-00-719-6236
NSN 6145-01-409-1685
NSN 5930-01-088-8375
NSN 6610-00-034-3709
NSN 5935-01-237-5278