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 5855-01-110-9564
NSN 6240-01-233-9544
NSN 5999-00-704-2878
NSN 5905-01-503-2608
NSN 4140-01-608-2108
NSN 6135-01-615-0812
NSN 5920-01-343-6838
NSN 5930-01-229-7534
NSN 5930-01-499-7584
NSN 5998-00-007-9767
NSN 5965-01-474-5654
NSN 5920-01-092-6839