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 5945-01-304-9193
NSN 5999-01-587-2988
NSN 6685-00-523-9415
NSN 5930-01-433-3375
NSN 6135-01-416-3181
NSN 5935-00-550-1340
NSN 4140-00-222-2186
NSN 2925-01-317-4543
NSN 5950-01-656-5390
NSN 5985-00-766-7799
NSN 6240-01-044-0073
NSN 5935-01-139-4403