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 5950-00-755-6631
NSN 5835-01-553-6772
NSN 5950-01-634-0677
NSN 6240-01-265-0960
NSN 6110-01-494-9764
NSN 5990-01-423-8189
NSN 5999-01-240-7352
NSN 7035-01-500-5998
NSN 5835-01-485-0210
NSN 2925-01-567-8027
NSN 5965-01-098-7028
NSN 5835-00-894-7374