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 5895-01-628-1027
NSN 7035-00-059-7970
NSN 5930-01-010-9441
NSN 2925-01-305-0392
NSN 6620-01-500-9847
NSN 6650-01-388-2538
NSN 5855-00-472-2055
NSN 5855-00-896-4047
NSN 5950-01-399-0248
NSN 6620-01-481-1358
NSN 5855-01-456-8667
NSN 5835-00-759-1109