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 6135-01-449-0625
NSN 6150-00-448-9597
NSN 5925-01-441-9074
NSN 6650-01-175-0841
NSN 5985-00-823-6302
NSN 5920-00-858-1118
NSN 2925-01-316-0725
NSN 5975-00-913-7714
NSN 5855-01-085-5354
NSN 6145-00-533-9668
NSN 5895-01-244-7434
NSN 6320-01-607-1491