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 6220-00-481-6188
NSN 5895-01-327-3000
NSN 5950-01-128-9065
NSN 6130-00-139-1495
NSN 6130-00-122-2175
NSN 5915-00-175-5952
NSN 5920-00-554-0437
NSN 2925-01-582-4097
NSN 6110-00-539-9543
NSN 5950-01-474-2016
NSN 6145-01-615-8915
NSN 6645-01-579-2898