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 6220-01-659-2472
NSN 6645-01-618-8501
NSN 5985-00-161-5124
NSN 6220-00-109-6672
NSN 5985-01-346-6042
NSN 5835-01-508-2528
NSN 5960-00-104-5955
NSN 2925-01-089-6269
NSN 5960-01-444-2205
NSN 7035-01-199-6915
NSN 6130-01-207-0153
NSN 5999-00-276-9299