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 6150-00-681-4511
NSN 6105-00-795-7384
NSN 6620-01-364-7461
NSN 5920-00-391-6252
NSN 6220-00-419-0635
NSN 5975-01-062-7718
NSN 6685-01-377-4716
NSN 5925-01-184-0633
NSN 6620-01-255-7757
NSN 5895-00-409-7281
NSN 6145-00-752-2562
NSN 5855-01-570-0989