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 6620-01-447-1913
NSN 6610-01-594-8428
NSN 2925-00-724-9252
NSN 6610-01-555-8791
NSN 5895-01-445-9661
NSN 6220-01-406-5351
NSN 6105-00-296-5116
NSN 6220-01-553-6748
NSN 5998-00-983-4977
NSN 5975-01-064-0370
NSN 5960-01-272-9600
NSN 6685-00-354-2086