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 5905-01-093-5927
NSN 6610-00-015-7694
NSN 6135-01-622-1296
NSN 6150-01-376-5827
NSN 5999-00-452-6389
NSN 6130-00-064-7830
NSN 6135-01-439-8669
NSN 6645-00-336-4783
NSN 5990-01-500-5412
NSN 5905-00-192-9187
NSN 5975-00-920-1824
NSN 5985-00-699-9127