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 5925-01-391-7718
NSN 6220-01-023-3179
NSN 5945-01-524-6871
NSN 5985-00-518-3872
NSN 5910-00-854-6610
NSN 5998-01-511-9484
NSN 6645-01-487-8227
NSN 6240-00-941-8507
NSN 6650-01-192-9075
NSN 6685-01-043-0182
NSN 5998-01-064-7965
NSN 5975-01-580-6569