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 6645-01-121-6952
NSN 5985-00-394-0889
NSN 5910-01-270-3566
NSN 5945-00-285-8740
NSN 6620-00-050-9831
NSN 2925-01-599-1901
NSN 6105-01-595-6209
NSN 2925-01-276-6100
NSN 7035-00-834-2090
NSN 6220-01-384-3879
NSN 5999-00-284-8403
NSN 5965-00-559-1203