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 5960-01-147-3764
NSN 6645-01-112-6373
NSN 5975-01-506-5001
NSN 6645-00-942-1039
NSN 5915-01-133-5328
NSN 5915-00-325-8978
NSN 5999-01-108-3645
NSN 6135-01-344-2442
NSN 5915-01-450-7025
NSN 6240-01-330-8126
NSN 5920-01-020-7659
NSN 6685-01-084-1433