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 5920-01-555-9893
NSN 5960-00-948-6012
NSN 5998-00-947-0875
NSN 2925-01-381-5307
NSN 5920-00-154-8838
NSN 6685-01-266-0333
NSN 6620-01-039-1105
NSN 5950-00-515-5402
NSN 5990-01-605-4769
NSN 5945-01-076-5242
NSN 5999-01-284-9185
NSN 6620-00-245-6164