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 5895-00-661-1773
NSN 6320-00-646-3311
NSN 5925-01-168-7812
NSN 6145-01-249-4329
NSN 5895-00-448-7193
NSN 6645-00-978-2575
NSN 6145-00-190-6173
NSN 5920-01-163-0551
NSN 6220-01-412-0687
NSN 6110-00-792-6167
NSN 6240-01-290-5165
NSN 5915-01-437-2831