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 5985-01-025-6051
NSN 5945-01-604-8977
NSN 6145-00-351-4539
NSN 5905-01-563-7917
NSN 6620-00-905-6590
NSN 6105-00-485-5939
NSN 6620-00-189-0967
NSN 5960-01-068-0924
NSN 5950-01-502-9565
NSN 2925-00-749-8893
NSN 5998-01-377-3855
NSN 5920-00-705-2916