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 5895-01-218-2763
NSN 6620-01-162-0220
NSN 5855-01-535-4420
NSN 5925-00-957-8286
NSN 5905-01-075-9576
NSN 5915-01-364-2251
NSN 2925-01-143-4229
NSN 5985-01-053-1147
NSN 5895-01-265-1970
NSN 5975-01-209-4056
NSN 5960-01-530-0581
NSN 5985-01-354-8469