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 5935-01-538-4432
NSN 5990-00-518-3195
NSN 5960-00-766-6042
NSN 5990-01-347-6080
NSN 5985-00-243-4160
NSN 6645-01-592-7862
NSN 5930-01-291-0807
NSN 2925-01-009-3411
NSN 5960-00-091-8729
NSN 6145-00-583-3940
NSN 6110-01-100-4445
NSN 5950-01-376-7623