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 6150-01-544-3491
NSN 5975-01-331-6471
NSN 6645-01-368-9990
NSN 5990-00-800-2521
NSN 6240-01-265-0960
NSN 5950-01-586-0641
NSN 5935-00-842-0697
NSN 5905-00-138-3443
NSN 5855-01-195-2518
NSN 5960-00-256-3622
NSN 5965-00-356-3838
NSN 5920-01-054-7230