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 6685-01-080-8215
NSN 6130-00-277-7321
NSN 5905-01-153-7463
NSN 5930-01-613-0019
NSN 5985-01-403-2835
NSN 5945-01-541-6279
NSN 5945-01-611-3485
NSN 6685-01-508-7302
NSN 5998-00-439-1188
NSN 5905-01-487-8868
NSN 5930-01-626-9368
NSN 2925-01-391-1540