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 4140-01-240-3300
NSN 5895-00-643-3980
NSN 6135-01-400-2947
NSN 2925-01-140-1015
NSN 5905-00-619-3572
NSN 6145-01-025-2296
NSN 7035-01-131-1168
NSN 5905-01-378-8798
NSN 6145-01-558-9942
NSN 6145-01-381-1740
NSN 5960-00-950-7194
NSN 6320-00-225-7013