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 5910-01-134-5114
NSN 6620-00-586-6460
NSN 5935-00-104-7528
NSN 6110-00-925-7410
NSN 5935-00-300-2577
NSN 2925-01-506-6975
NSN 6610-00-333-8223
NSN 5965-01-294-0142
NSN 5855-00-779-2854
NSN 6145-01-454-5681
NSN 6240-01-286-5509
NSN 5895-01-429-5717