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 6130-01-521-7533
NSN 6620-01-159-8852
NSN 6685-01-158-6081
NSN 5920-01-503-7235
NSN 5960-01-227-9642
NSN 6685-00-927-4579
NSN 7035-00-088-7355
NSN 6240-00-897-1209
NSN 5999-00-952-6635
NSN 5965-01-467-3417
NSN 5985-01-130-3188
NSN 6150-00-027-1235