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 5920-01-180-5440
NSN 6105-01-330-4601
NSN 5930-01-172-1449
NSN 6240-01-267-0345
NSN 5915-00-665-2854
NSN 6105-01-358-8851
NSN 6650-00-628-2018
NSN 5990-01-011-8022
NSN 5975-00-189-0857
NSN 5985-01-377-5264
NSN 6220-01-369-7017
NSN 5835-00-593-8511