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 5920-01-048-0548
NSN 5975-01-485-9246
NSN 6145-01-437-9015
NSN 5999-01-603-8838
NSN 2925-01-651-4870
NSN 5930-01-191-0111
NSN 6240-01-092-2185
NSN 2925-01-300-2897
NSN 6135-01-277-3345
NSN 6150-01-350-3713
NSN 5935-00-962-2922
NSN 5905-01-410-6814