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 5925-01-384-2670
NSN 6650-01-356-5947
NSN 5975-01-253-8207
NSN 5999-01-571-4947
NSN 6105-00-758-0610
NSN 5855-01-656-6808
NSN 5998-00-151-8357
NSN 2925-01-139-7106
NSN 5996-01-555-7690
NSN 6145-00-296-0085
NSN 5975-00-246-4906
NSN 6135-01-168-2944