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 6240-00-297-3919
NSN 2925-01-443-4216
NSN 5975-01-634-0678
NSN 5990-00-268-9089
NSN 5920-01-506-6556
NSN 5965-00-465-9566
NSN 5985-01-546-2026
NSN 5910-00-372-4555
NSN 6650-01-245-7642
NSN 6320-00-082-5868
NSN 6135-01-499-2112
NSN 6150-01-042-7340