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 6130-01-285-4486
NSN 6220-00-635-0351
NSN 5996-01-260-7371
NSN 5999-01-431-7323
NSN 6320-01-600-5808
NSN 5996-00-879-4654
NSN 5855-00-177-3529
NSN 5905-01-265-7811
NSN 5930-00-972-8228
NSN 5945-00-073-0632
NSN 6130-00-615-9250
NSN 6145-01-645-6164