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 6110-00-225-1726
NSN 4140-01-345-4212
NSN 5895-01-340-1736
NSN 5960-00-267-1635
NSN 7035-00-529-3128
NSN 2925-00-441-8252
NSN 6110-01-303-4669
NSN 6110-00-783-6330
NSN 6620-01-437-8193
NSN 6130-01-186-6575
NSN 5950-00-941-8246
NSN 5960-00-443-1483