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 6645-01-633-1852
NSN 5925-01-010-1084
NSN 5999-01-408-7913
NSN 5999-01-133-1420
NSN 5990-00-505-1546
NSN 5999-01-472-7679
NSN 5905-00-557-1606
NSN 5960-00-972-9297
NSN 6320-01-334-9840
NSN 5920-00-229-1312
NSN 5915-00-963-6049
NSN 5990-00-382-5885