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 6240-01-346-0602
NSN 5835-01-453-7731
NSN 6685-01-345-6618
NSN 6145-01-440-9983
NSN 5905-01-369-1450
NSN 6320-01-039-5891
NSN 5998-01-646-9214
NSN 5950-01-525-8631
NSN 5920-01-514-5912
NSN 5925-01-082-0591
NSN 6620-01-557-1941
NSN 5925-01-344-8932