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 5998-00-800-1136
NSN 5945-01-520-7946
NSN 6645-01-603-8455
NSN 6645-01-539-5922
NSN 4140-00-923-4794
NSN 5930-00-917-9446
NSN 6110-01-349-8680
NSN 5915-01-429-0007
NSN 5925-00-262-6087
NSN 6650-01-406-9852
NSN 6130-01-578-8690
NSN 5996-01-463-3152