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 6240-01-024-7028
NSN 6220-00-271-4639
NSN 6685-01-283-9476
NSN 5910-00-861-2775
NSN 6240-00-269-9477
NSN 6645-00-484-1992
NSN 5998-01-197-8328
NSN 6645-01-572-4475
NSN 6610-01-081-9237
NSN 6220-01-385-3485
NSN 6620-01-524-9112
NSN 6320-01-317-0926