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 5855-01-601-8145
NSN 5925-00-597-1558
NSN 6320-01-523-4954
NSN 2925-01-625-6841
NSN 5998-01-275-0153
NSN 5945-01-592-8843
NSN 6650-00-851-3919
NSN 5945-00-139-2409
NSN 6145-01-186-7734
NSN 6145-00-164-8669
NSN 5965-01-640-7104
NSN 5905-01-485-4548