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 6650-01-162-2881
NSN 6685-00-948-8452
NSN 4140-00-690-5288
NSN 5930-00-652-0840
NSN 6105-01-125-6498
NSN 7035-01-038-9970
NSN 6150-01-258-0203
NSN 5975-01-207-0508
NSN 5985-00-740-7154
NSN 6110-01-422-0873
NSN 6220-01-529-3075
NSN 6220-01-490-3344