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 5905-01-556-7315
NSN 6240-00-287-1988
NSN 6110-00-314-0377
NSN 5965-01-346-3906
NSN 5915-01-229-2926
NSN 5950-01-489-7054
NSN 5965-01-415-0872
NSN 6685-01-026-0111
NSN 5930-00-301-0065
NSN 5996-00-426-7370
NSN 5905-01-132-8217
NSN 6320-01-341-7402