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 5990-00-351-5479
NSN 5855-00-494-9581
NSN 6610-01-240-3427
NSN 5998-01-055-6043
NSN 6220-01-123-9114
NSN 5895-00-729-5479
NSN 6645-00-674-9728
NSN 5935-01-122-2591
NSN 5835-00-985-1444
NSN 5950-01-084-5727
NSN 5985-01-388-3080
NSN 6685-01-138-6970