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 6620-01-207-0667
NSN 7035-01-312-8573
NSN 5930-01-618-2329
NSN 6110-00-866-4474
NSN 6645-00-049-6713
NSN 5960-00-876-7927
NSN 2925-00-984-7525
NSN 5950-01-551-2820
NSN 2925-01-523-3607
NSN 5915-01-044-2382
NSN 6130-01-371-9201
NSN 6645-01-116-3423