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 5950-01-205-0491
NSN 5999-00-369-6790
NSN 6130-00-909-5631
NSN 6220-00-064-0332
NSN 5925-00-825-2753
NSN 5895-00-657-1352
NSN 5930-00-946-9433
NSN 6130-01-380-7081
NSN 6150-01-019-3840
NSN 5855-00-231-7790
NSN 2925-01-196-6187
NSN 5945-00-615-6778