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 6220-01-018-2049
NSN 6650-00-078-5773
NSN 6610-00-487-9624
NSN 5950-01-587-2427
NSN 5950-00-843-0939
NSN 4140-00-137-2493
NSN 2925-01-190-3121
NSN 5925-00-214-8386
NSN 6645-00-149-1100
NSN 6620-00-085-2908
NSN 5985-01-431-8882
NSN 6620-00-952-4278