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 5855-01-020-7982
NSN 5935-01-515-6612
NSN 6610-01-280-3429
NSN 5985-01-210-6803
NSN 5855-01-594-2892
NSN 6645-01-150-2039
NSN 5835-00-170-5238
NSN 5855-01-538-9436
NSN 5990-00-615-7111
NSN 6650-01-555-8049
NSN 6130-01-539-2318
NSN 6105-01-487-3686