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 5990-01-485-0260
NSN 6685-01-634-0611
NSN 5855-01-459-9254
NSN 6220-01-211-4630
NSN 6130-01-034-7792
NSN 5920-00-915-3571
NSN 5910-01-163-6365
NSN 6110-00-831-2574
NSN 5996-00-053-4562
NSN 5920-00-992-1820
NSN 5975-01-269-5607
NSN 5999-01-367-2843