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 5990-01-100-1840
NSN 5835-01-235-9051
NSN 5855-01-431-8937
NSN 6105-00-260-6700
NSN 4140-01-592-7466
NSN 5930-01-262-8418
NSN 6645-00-652-6723
NSN 6320-01-356-5601
NSN 5990-00-627-5151
NSN 6150-01-019-8533
NSN 5905-01-421-2691
NSN 6145-01-660-5814