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 6145-00-490-9180
NSN 5990-01-130-4959
NSN 6145-01-248-6285
NSN 2925-00-740-7029
NSN 5855-01-524-9353
NSN 5999-01-055-6571
NSN 5999-00-007-1706
NSN 6110-01-330-8053
NSN 5965-01-547-4779
NSN 5965-00-067-7393
NSN 6320-01-497-3116
NSN 5996-01-268-3404