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 5960-01-126-5767
NSN 6620-00-043-6082
NSN 6685-01-450-5493
NSN 5965-00-527-8818
NSN 5920-01-657-6238
NSN 6110-00-852-0683
NSN 5930-01-181-7917
NSN 6645-01-114-2105
NSN 2925-01-424-0235
NSN 5945-01-656-8960
NSN 6685-01-139-4944
NSN 5950-01-371-2095