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 5999-01-648-2640
NSN 5895-00-647-4969
NSN 5965-00-689-1545
NSN 5895-01-224-4492
NSN 6150-01-490-3199
NSN 5985-01-384-3847
NSN 6620-01-552-2889
NSN 5990-01-113-8121
NSN 5975-01-036-0906
NSN 6220-01-274-3545
NSN 2925-01-304-9200
NSN 6130-00-340-9279