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 5975-01-092-1658
NSN 6610-00-133-7868
NSN 5930-00-289-9901
NSN 4140-01-134-8940
NSN 6110-01-499-6033
NSN 5925-00-674-8318
NSN 5910-00-079-3540
NSN 5905-01-237-3440
NSN 5990-00-991-4484
NSN 6240-00-326-2966
NSN 6145-01-463-4075
NSN 6150-01-626-2475