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 6685-00-235-7248
NSN 5990-01-272-4091
NSN 5915-00-888-0181
NSN 5990-01-432-4249
NSN 6145-01-176-4047
NSN 7035-01-403-2841
NSN 6650-01-552-9344
NSN 6150-00-900-4984
NSN 6150-01-521-3243
NSN 5925-00-318-2222
NSN 6110-01-167-7939
NSN 5999-00-925-1887