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 5945-01-031-7252
NSN 5930-00-538-6235
NSN 6685-01-534-3709
NSN 5998-00-100-4948
NSN 6110-01-148-5832
NSN 5996-00-081-3175
NSN 5985-01-356-3298
NSN 6685-01-391-6790
NSN 6130-00-216-7376
NSN 5950-01-283-5359
NSN 6145-01-031-0821
NSN 6240-00-300-2736