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 6240-00-409-8670
NSN 6645-01-336-6631
NSN 5960-01-037-9432
NSN 6240-00-041-5043
NSN 5996-00-182-2002
NSN 5915-00-904-0858
NSN 5998-00-618-0235
NSN 5975-00-521-3828
NSN 5915-00-887-0188
NSN 6145-01-289-6199
NSN 6685-01-076-0242
NSN 5950-00-926-0750