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 6110-01-196-6303
NSN 5985-00-905-6609
NSN 6110-00-120-1215
NSN 2925-00-767-4245
NSN 6105-00-202-2469
NSN 5985-01-449-6781
NSN
NSN 6145-00-210-6257
NSN 6240-01-090-7263
NSN 5930-01-423-2248
NSN 6685-01-471-8192
NSN 6105-00-318-9250