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 6105-00-900-8158
NSN 6240-01-158-6601
NSN 6240-00-991-6929
NSN 6110-00-177-8755
NSN 6150-01-111-1866
NSN 5935-01-554-9254
NSN 5960-01-252-8821
NSN 6130-00-838-7308
NSN 6320-01-116-3980
NSN 5950-01-076-5464
NSN 6320-01-006-6138
NSN 5930-01-260-5931