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 5905-00-608-4644
NSN 5925-01-271-7242
NSN 5945-01-501-5487
NSN 6150-00-155-3578
NSN 5895-01-306-7702
NSN 6145-01-243-2681
NSN 2925-00-960-9850
NSN 5905-01-464-9895
NSN 5930-00-964-9297
NSN 6220-00-379-4044
NSN 5950-00-590-4255
NSN 5935-01-378-3035