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 6645-01-182-4896
NSN 5990-01-384-2697
NSN 5965-01-408-9551
NSN 6220-01-506-8787
NSN 5930-01-427-3676
NSN 6320-00-149-7570
NSN 5905-01-125-0308
NSN 6145-01-063-1838
NSN 6110-01-350-2533
NSN 5950-01-027-0695
NSN 5998-01-117-5901
NSN 6135-01-390-7364