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 5999-01-361-1450
NSN 5915-01-296-4707
NSN 5945-01-212-9604
NSN 6320-01-116-3980
NSN 4140-01-609-5248
NSN 6150-00-508-9071
NSN 5925-01-350-5553
NSN 5855-00-939-4496
NSN 6105-01-383-0325
NSN 5985-00-006-4361
NSN 5975-01-501-1668
NSN 6645-01-154-3080