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 5935-00-530-1473
NSN 6105-01-202-2943
NSN 5835-01-540-4995
NSN 6240-00-756-5149
NSN 6645-00-060-9809
NSN 2925-01-118-6125
NSN 6135-01-142-2417
NSN 5985-00-864-9967
NSN 6645-01-484-6498
NSN 4140-01-348-9029
NSN 5985-00-172-8940
NSN 5975-00-845-9453