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 5935-01-342-7365
NSN 4140-00-369-9770
NSN 5965-00-942-1602
NSN 6620-00-242-7032
NSN 6240-01-336-3580
NSN 5996-01-261-4262
NSN 6685-00-840-8606
NSN 6685-01-408-7758
NSN 5960-01-375-6815
NSN 6130-00-258-2716
NSN 5999-01-538-4812
NSN 6110-00-937-0042