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 5920-01-575-9204
NSN 6240-01-457-0926
NSN 6220-00-058-5002
NSN 2925-00-402-5582
NSN 6110-01-442-9005
NSN 6685-01-616-5783
NSN 5910-01-653-0450
NSN 5996-01-162-9320
NSN 6110-00-843-0498
NSN 5996-00-118-7426
NSN 6685-01-150-4095
NSN 5998-01-648-5588