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 6610-00-536-4977
NSN 5855-00-198-3197
NSN 6320-01-232-4664
NSN 5998-01-646-9330
NSN 5895-00-637-2658
NSN 5985-00-661-2263
NSN 6135-01-189-5567
NSN 5985-01-355-9748
NSN 5960-01-281-2872
NSN 5910-01-431-0558
NSN 6135-01-539-7076
NSN 6150-00-096-6477