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 6130-00-105-0500
NSN 5950-01-472-2467
NSN 5998-01-204-0951
NSN 6220-01-309-1803
NSN 2925-00-936-9344
NSN 6650-00-067-3572
NSN 5965-01-233-2759
NSN 5910-01-597-9558
NSN 6145-01-098-3043
NSN 5905-01-387-3694
NSN 6130-01-269-3400
NSN 5920-01-132-9395