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 6145-00-648-2726
NSN 6150-00-418-8498
NSN 6150-01-040-8135
NSN 5950-00-947-3000
NSN 6220-01-230-7269
NSN 5855-01-230-4665
NSN 6110-01-648-2637
NSN 6240-00-959-7025
NSN 6130-01-481-7696
NSN 5905-01-198-9085
NSN 5990-00-739-7811
NSN 5950-00-170-6790