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 5915-01-391-0659
NSN 5910-01-561-2154
NSN 6145-00-932-5698
NSN 5950-00-587-1368
NSN 5895-01-046-8298
NSN 6645-00-303-7698
NSN 5895-01-320-5454
NSN 5915-01-074-2008
NSN 5925-00-507-1295
NSN 6685-00-171-9815
NSN 6645-01-171-4528
NSN 6610-01-612-4611