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 5905-00-638-6776
NSN 6110-01-215-0598
NSN 5999-01-021-5673
NSN 6685-01-452-7837
NSN 2925-00-839-6815
NSN 5855-01-082-7308
NSN 5895-00-110-4882
NSN 5960-00-237-0125
NSN 5835-01-011-4366
NSN 6135-01-036-3495
NSN 5975-01-534-7598
NSN 5835-01-343-7516