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 6220-01-218-3330
NSN 5930-01-223-4116
NSN 5996-01-647-6124
NSN 6220-01-006-3057
NSN 5999-01-572-2805
NSN 5835-01-599-1876
NSN 5990-01-380-7815
NSN 5915-01-455-5752
NSN 6645-01-241-4300
NSN 2925-01-206-7948
NSN 6610-01-245-8015
NSN 5999-01-034-5320