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 6240-01-651-0489
NSN 5965-01-592-3051
NSN 5996-01-371-2958
NSN 5935-01-381-7457
NSN 2925-01-426-3410
NSN 5990-01-178-6307
NSN 5960-00-923-4199
NSN 5999-00-388-0584
NSN 7035-01-085-5955
NSN 6610-01-429-2162
NSN 5950-01-539-5913
NSN 5985-01-516-0290