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 5975-00-715-1563
NSN 6620-01-523-4953
NSN 6620-01-364-0195
NSN 5975-00-257-8055
NSN 6105-01-648-0247
NSN 5910-01-182-6607
NSN 5950-01-061-1000
NSN 5996-01-185-7632
NSN 6105-00-412-5206
NSN 5965-01-128-3234
NSN 6110-01-335-1406
NSN 6150-01-352-5803