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 5965-01-139-2712
NSN 5965-01-076-0071
NSN 5935-01-378-8725
NSN 6220-01-419-5882
NSN 5905-01-241-2355
NSN 5996-01-472-2006
NSN 5975-01-365-9042
NSN 6105-01-438-4872
NSN 6130-01-453-9303
NSN 5996-01-037-5778
NSN 5985-01-549-4834
NSN 5855-01-420-0851