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 6150-00-980-2894
NSN 6135-00-334-4500
NSN 5950-01-497-9844
NSN 6650-00-148-5878
NSN 6130-00-630-1494
NSN 5945-00-597-5722
NSN 6645-01-603-9331
NSN 5975-00-570-3928
NSN 5930-01-468-2608
NSN 6610-01-548-3401
NSN 6145-01-440-9983
NSN 6620-00-035-5813