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 5930-00-244-0171
NSN 5965-00-950-0602
NSN 6685-00-700-1668
NSN 6145-00-663-6133
NSN 6135-01-142-6456
NSN 5895-01-120-4968
NSN 2925-01-554-5246
NSN 5965-01-226-5006
NSN 5935-00-471-2897
NSN 5930-01-127-8159
NSN 5950-01-259-6299
NSN 5895-00-907-3751