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 5855-01-493-6639
NSN 5996-01-655-8035
NSN 6685-01-533-5307
NSN 6150-01-525-0757
NSN 6620-01-116-3983
NSN 5910-01-054-2543
NSN 6135-01-100-3593
NSN 6220-00-949-6672
NSN 5965-01-425-3904
NSN 5998-00-706-3016
NSN 6130-00-793-2003
NSN 5950-01-340-2218