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 5985-01-287-9365
NSN 5915-01-472-8374
NSN 5960-01-065-9684
NSN 6645-00-108-6479
NSN 6135-01-597-7685
NSN 6685-01-510-0297
NSN 5999-00-544-2767
NSN 6645-01-319-6583
NSN 5930-01-440-6584
NSN 6240-01-477-2699
NSN 6220-01-167-7859
NSN 5835-00-350-3703