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 6105-01-526-9675
NSN 6110-01-234-5823
NSN 5960-00-832-8449
NSN 5975-01-512-4783
NSN 6645-01-307-3327
NSN 5985-00-180-4828
NSN 2925-01-556-0333
NSN 6220-01-206-1945
NSN 6105-00-232-1410
NSN 5960-00-148-4493
NSN 6620-00-010-8190
NSN 6610-00-278-7647