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 5915-00-728-6229
NSN 5855-01-386-7323
NSN 5945-00-882-6600
NSN 6145-01-378-4321
NSN 6240-00-292-3237
NSN 6110-01-463-8392
NSN 5985-01-398-3308
NSN 4140-01-453-8697
NSN 6645-01-177-6021
NSN 6240-00-691-1397
NSN 5990-01-065-0492
NSN 6620-01-073-6365