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 4140-00-155-8012
NSN 6685-01-269-0526
NSN 2925-01-043-9786
NSN 5935-00-555-2633
NSN 6645-01-605-1485
NSN 5920-00-103-2029
NSN 5915-01-141-3688
NSN 5835-01-629-2044
NSN 5985-01-165-7862
NSN 6150-01-033-4786
NSN 5910-01-111-7356
NSN 5855-01-629-3494