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 5925-01-241-5091
NSN 6610-01-145-2569
NSN 2925-01-399-2765
NSN 6220-01-406-3167
NSN 5950-00-298-2042
NSN 5915-00-601-0683
NSN 2925-01-473-9544
NSN 5895-01-547-3728
NSN 6650-01-419-0286
NSN 5855-01-620-3063
NSN 6650-01-576-5658
NSN 4140-01-067-8242