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 5925-01-093-9455
NSN 5950-00-206-3213
NSN 6240-00-818-1364
NSN 5905-00-122-5513
NSN 6685-01-191-1539
NSN 6320-00-242-3300
NSN 5985-00-371-6806
NSN 5998-01-092-0036
NSN 5910-01-216-6632
NSN 5930-00-599-4951
NSN 6240-01-406-4042
NSN 5930-01-181-6392