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 5925-01-573-3831
NSN 6135-01-185-3614
NSN 6220-01-364-8666
NSN 6150-01-280-5362
NSN 5925-01-459-1005
NSN 6620-01-554-8169
NSN 6240-01-500-9461
NSN 6110-00-778-3558
NSN 6135-00-422-3967
NSN 5905-00-050-1341
NSN 6220-01-432-9617
NSN 6610-00-278-7647