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 5998-00-299-2740
NSN 5990-01-212-2037
NSN 5945-01-106-3536
NSN 5915-01-185-5043
NSN 6620-00-959-6614
NSN 5950-00-553-9439
NSN 5930-00-090-1226
NSN 6135-01-375-2021
NSN 2925-01-157-9204
NSN 6685-01-126-0446
NSN 5915-01-246-0545
NSN 6145-00-754-6222