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 5985-00-164-3273
NSN 6130-00-100-0175
NSN 5985-01-394-4982
NSN 4140-01-056-4453
NSN 6145-00-227-7576
NSN 6685-01-359-9166
NSN 6105-01-538-6788
NSN 6650-01-394-9234
NSN 5985-01-411-5143
NSN 5915-01-180-7199
NSN 6610-01-437-2506
NSN 6685-01-555-4820