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 6320-00-284-1524
NSN 5950-01-154-9120
NSN 6645-01-356-2304
NSN 6320-01-449-1014
NSN 6105-01-381-1088
NSN 5960-01-244-5442
NSN 5855-01-088-8700
NSN 5910-01-394-5013
NSN 5920-00-770-2015
NSN 5915-00-830-4927
NSN 7035-01-350-4247
NSN 2925-00-138-5542