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 6130-00-554-3691
NSN 5998-01-617-1680
NSN 5996-00-973-4179
NSN 6105-00-611-8518
NSN 6150-00-256-3544
NSN 2925-01-484-8556
NSN 5855-00-014-5008
NSN 5905-01-246-2749
NSN 2925-01-108-3307
NSN 5998-01-210-6321
NSN 6220-00-408-1566
NSN 5965-01-030-7253