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 5990-01-137-8722
NSN 5935-01-448-4332
NSN 6645-00-004-8628
NSN 5920-00-242-2758
NSN 5925-01-170-2306
NSN 5950-01-607-2020
NSN 6620-00-189-2381
NSN 5920-01-552-6252
NSN 6130-01-173-7183
NSN 5855-01-406-4821
NSN 6610-01-325-4784
NSN 5996-00-248-6876