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 5855-01-323-5394
NSN 6145-01-519-2087
NSN 6645-00-982-2846
NSN 5990-00-503-4724
NSN 5925-01-642-8666
NSN 5915-00-528-9286
NSN 7035-00-215-3272
NSN 5945-01-388-1396
NSN 2925-01-139-5144
NSN 6105-01-151-0303
NSN 5920-00-267-3109
NSN 6145-00-789-3705