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 6130-01-306-0721
NSN 6610-00-497-3801
NSN 2925-00-845-1480
NSN 2925-01-068-3844
NSN 6650-00-751-9958
NSN 5965-01-586-7222
NSN 5915-00-165-2985
NSN 6620-00-103-6610
NSN 5895-01-243-0000
NSN 6130-01-442-0702
NSN 6105-00-920-8655
NSN 6620-00-246-6448