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 5925-01-440-7571
NSN 5960-00-469-4654
NSN 5945-01-215-1955
NSN 5930-00-171-8867
NSN 5905-00-559-5715
NSN 6150-00-079-4323
NSN 5965-01-344-3183
NSN 5905-01-537-8473
NSN 5985-01-359-8277
NSN 5835-01-044-2628
NSN 6220-00-001-2759
NSN 6150-01-231-9969