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 5930-01-604-2693
NSN 6240-01-040-3791
NSN 5990-01-110-8979
NSN 5935-01-481-3378
NSN 6320-01-139-0533
NSN 5935-00-922-7269
NSN 5925-00-683-7877
NSN 6685-00-735-4689
NSN 5905-01-263-6908
NSN 6145-00-267-0837
NSN 6145-01-226-7594
NSN 6105-01-577-0014