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 5985-01-439-2945
NSN 5975-00-541-8531
NSN 6320-01-233-5798
NSN 6220-01-586-7741
NSN 5950-01-030-6271
NSN 6105-01-119-1592
NSN 5925-01-432-0149
NSN 5950-01-418-0266
NSN 5985-00-647-4998
NSN 5999-00-613-2239
NSN 5920-01-099-3098
NSN 6610-00-879-2788