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 5950-01-401-5321
NSN 6320-00-931-4855
NSN 5905-01-453-4546
NSN 5960-01-074-4178
NSN 6105-01-442-5644
NSN 6145-00-539-9799
NSN 6150-01-066-9329
NSN 4140-00-689-6551
NSN 6650-00-115-4458
NSN 6145-01-306-5852
NSN 4140-01-306-4328
NSN 6620-00-155-2608