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 6650-00-894-8634
NSN 5985-00-277-7371
NSN 4140-01-489-6004
NSN 6685-00-216-6676
NSN 5975-01-064-7232
NSN 6610-01-309-1930
NSN 6150-01-390-7452
NSN 5935-01-107-5293
NSN 6145-00-340-6698
NSN 5998-01-211-5609
NSN 5975-01-631-8685
NSN 6110-00-858-6770