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 5855-01-112-7725
NSN 6135-00-416-2898
NSN 6650-01-347-8075
NSN 5925-01-095-9990
NSN 2925-00-536-4574
NSN 5945-01-487-4127
NSN 6130-01-113-9537
NSN 6650-01-357-4670
NSN 4140-01-501-7397
NSN 5998-01-546-5663
NSN 5999-01-333-5043
NSN 5996-01-372-2154