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 5960-00-844-5968
NSN 5925-01-323-5784
NSN 6150-01-624-1868
NSN 6650-00-952-2754
NSN 5930-00-483-8679
NSN 6110-01-562-0283
NSN 6135-01-167-7604
NSN 5990-01-333-2294
NSN 5996-00-833-2521
NSN 6130-01-444-6281
NSN 5950-01-165-4050
NSN 6610-00-587-3260