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 2925-00-355-5130
NSN 4140-01-463-2910
NSN 6110-00-494-9135
NSN 4140-00-315-0146
NSN 5985-00-178-1143
NSN 5920-01-020-7659
NSN 5965-01-479-5620
NSN 2925-01-169-6196
NSN 6220-00-357-1933
NSN 5960-01-053-4358
NSN 6145-01-060-0973
NSN 5935-01-531-7551