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 5905-01-570-0582
NSN 2925-01-467-7672
NSN 6620-00-216-6416
NSN 5990-01-138-7984
NSN 5945-00-076-3031
NSN 4140-01-552-0292
NSN 5895-00-861-5057
NSN 5910-00-444-5303
NSN 5915-01-510-3867
NSN 5895-01-041-7053
NSN 5998-01-076-3127
NSN 6685-00-045-5243