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 6130-01-521-1735
NSN 5985-01-432-6453
NSN 5910-01-346-4223
NSN 5935-01-472-3761
NSN 6150-00-248-3866
NSN 5935-01-440-5615
NSN 2925-01-342-1712
NSN 5905-00-529-0508
NSN 5975-01-529-0683
NSN 5945-01-446-7074
NSN 6320-01-157-4400
NSN 6145-01-080-9295