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 5855-00-944-0949
NSN 5945-00-814-3830
NSN 2925-01-090-2391
NSN 6150-00-255-5575
NSN 5930-01-065-7273
NSN 6610-01-247-6374
NSN 5910-01-085-8118
NSN 5975-01-097-0958
NSN 5925-01-612-1007
NSN 6105-01-551-6819
NSN 5905-01-014-6139
NSN 5910-01-158-4395