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 6610-00-561-5600
NSN 6685-00-715-3881
NSN 2925-01-340-5504
NSN 6150-00-279-6360
NSN 5930-01-370-5372
NSN 5935-01-406-4221
NSN 6610-01-433-2219
NSN 6220-00-600-4178
NSN 5945-00-151-4623
NSN 5930-01-472-2947
NSN 6620-00-451-8783
NSN 5945-01-425-1749