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 6130-01-020-9004
NSN 6650-01-169-5247
NSN 5905-00-470-9286
NSN 6645-01-299-7806
NSN 5950-00-396-3990
NSN 2925-00-290-7052
NSN 6130-00-371-2749
NSN 5945-01-018-4941
NSN 5835-00-688-3941
NSN 2925-00-373-8837
NSN 5990-01-658-9964
NSN 5998-01-401-5396