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 5930-00-079-9901
NSN 5925-00-100-0102
NSN 5835-00-224-9148
NSN 5855-00-973-5717
NSN 6610-00-910-0686
NSN 6610-01-259-1718
NSN 2925-01-422-1542
NSN 6610-01-424-5962
NSN 6610-00-805-9725
NSN 6685-01-097-5569
NSN 5910-00-353-0925
NSN 4140-01-263-0665