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 6150-01-464-7618
NSN 6110-01-131-2550
NSN 6645-00-066-4279
NSN 5945-01-446-6906
NSN 5895-01-237-1619
NSN 7035-01-469-0109
NSN 2925-01-587-3956
NSN 4140-01-076-9775
NSN 5950-00-586-5635
NSN 5855-01-351-6875
NSN 6145-01-242-9211
NSN 5920-01-613-2141