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 5910-01-274-5169
NSN 6110-01-525-8273
NSN 6150-00-014-1683
NSN 6645-01-605-1485
NSN 5930-01-363-4608
NSN 5895-00-294-6888
NSN 5950-01-029-4908
NSN 6145-01-495-2671
NSN 6145-01-216-7417
NSN 5915-01-656-8877
NSN 6105-01-085-0989
NSN 6130-01-056-5251