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 6145-00-714-3228
NSN 5915-01-322-5876
NSN 6105-00-093-1450
NSN 5950-01-298-0372
NSN 6650-01-299-5454
NSN 6135-00-145-8884
NSN 6130-01-490-6324
NSN 5975-00-753-9409
NSN 6620-00-399-0087
NSN 5965-01-537-0023
NSN 6685-01-271-2934
NSN 6135-01-351-2690