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 6135-01-297-5565
NSN 6220-00-419-3633
NSN 5996-01-277-8977
NSN 6105-00-255-2153
NSN 5950-01-634-0677
NSN 6650-01-137-3278
NSN 5925-00-622-2294
NSN 5975-00-179-1747
NSN 5935-01-198-4694
NSN 6220-01-054-4926
NSN 7035-01-482-9941
NSN 2925-01-648-6859